2654921178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 256

約数和(自身を含む): 7829498880

約数和(自身を除く): 5174577702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 61, 63, 78, 91, 102, 117, 119, 122, 126, 153, 182, 183, 189, 221, 234, 238, 273, 306, 351, 357, 366, 378, 427, 442, 459, 521, 546, 549, 663, 702, 714, 793, 819, 854, 918, 1037, 1042, 1071, 1098, 1281, 1326, 1547, 1563, 1586, 1638, 1647, 1989, 2074, 2142, 2379, 2457, 2562, 3094, 3111, 3126, 3213, 3294, 3647, 3843, 3978, 4641, 4689, 4758, 4914, 5551, 5967, 6222, 6426, 6773, 7137, 7259, 7294, 7686, 8857, 9282, 9333, 9378, 10941, 11102, 11529, 11934, 13481, 13546, 13923, 14067, 14274, 14518, 16653, 17714, 18666, 20319, 21411, 21777, 21882, 23058, 26571, 26962, 27846, 27999, 28134, 31781, 32823, 33306, 40443, 40638, 41769, 42822, 43554, 47411, 49959, 53142, 55998, 60957, 61999, 63562, 65331, 65646, 79713, 80886, 83538, 94367, 94822, 95343, 98469, 99918, 115141, 121329, 121914, 123998, 130662, 142233, 149877, 159426, 182871, 185997, 188734, 190686, 195993, 196938, 222467, 230282, 239139, 242658, 283101, 284466, 286029, 299754, 345423, 363987, 365742, 371994, 391986, 413153, 426699, 444934, 478278, 540277, 557991, 566202, 572058, 667401, 690846, 727974, 805987, 826306, 849303, 853398, 858087, 1036269, 1080554, 1115982, 1239459, 1280097, 1334802, 1611974, 1620831, 1673973, 1698606, 1716174, 2002203, 2072538, 2417961, 2478918, 2547909, 2560194, 2892071, 3108807, 3241662, 3347946, 3718377, 3781939, 4004406, 4835922, 4862493, 5095818, 5784142, 6006609, 6217614, 7023601, 7253883, 7436754, 7563878, 8676213, 9724986, 11155131, 11345817, 12013218, 14047202, 14507766, 14587479, 17352426, 21070803, 21761649, 22310262, 22691634, 26028639, 29174958, 34037451, 42141606, 43523298, 49165207, 52057278, 63212409, 68074902, 78085917, 98330414, 102112353, 126424818, 147495621, 156171834, 189637227, 204224706, 294991242, 379274454, 442486863, 884973726, 1327460589, 2654921178]

約数ペア:

[(1, 2654921178), (2, 1327460589), (3, 884973726), (6, 442486863), (7, 379274454), (9, 294991242), (13, 204224706), (14, 189637227), (17, 156171834), (18, 147495621), (21, 126424818), (26, 102112353), (27, 98330414), (34, 78085917), (39, 68074902), (42, 63212409), (51, 52057278), (54, 49165207), (61, 43523298), (63, 42141606), (78, 34037451), (91, 29174958), (102, 26028639), (117, 22691634), (119, 22310262), (122, 21761649), (126, 21070803), (153, 17352426), (182, 14587479), (183, 14507766), (189, 14047202), (221, 12013218), (234, 11345817), (238, 11155131), (273, 9724986), (306, 8676213), (351, 7563878), (357, 7436754), (366, 7253883), (378, 7023601), (427, 6217614), (442, 6006609), (459, 5784142), (521, 5095818), (546, 4862493), (549, 4835922), (663, 4004406), (702, 3781939), (714, 3718377), (793, 3347946), (819, 3241662), (854, 3108807), (918, 2892071), (1037, 2560194), (1042, 2547909), (1071, 2478918), (1098, 2417961), (1281, 2072538), (1326, 2002203), (1547, 1716174), (1563, 1698606), (1586, 1673973), (1638, 1620831), (1647, 1611974), (1989, 1334802), (2074, 1280097), (2142, 1239459), (2379, 1115982), (2457, 1080554), (2562, 1036269), (3094, 858087), (3111, 853398), (3126, 849303), (3213, 826306), (3294, 805987), (3647, 727974), (3843, 690846), (3978, 667401), (4641, 572058), (4689, 566202), (4758, 557991), (4914, 540277), (5551, 478278), (5967, 444934), (6222, 426699), (6426, 413153), (6773, 391986), (7137, 371994), (7259, 365742), (7294, 363987), (7686, 345423), (8857, 299754), (9282, 286029), (9333, 284466), (9378, 283101), (10941, 242658), (11102, 239139), (11529, 230282), (11934, 222467), (13481, 196938), (13546, 195993), (13923, 190686), (14067, 188734), (14274, 185997), (14518, 182871), (16653, 159426), (17714, 149877), (18666, 142233), (20319, 130662), (21411, 123998), (21777, 121914), (21882, 121329), (23058, 115141), (26571, 99918), (26962, 98469), (27846, 95343), (27999, 94822), (28134, 94367), (31781, 83538), (32823, 80886), (33306, 79713), (40443, 65646), (40638, 65331), (41769, 63562), (42822, 61999), (43554, 60957), (47411, 55998), (49959, 53142)]