780259662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 2299852800

約数和(自身を除く): 1519593138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 61, 63, 78, 91, 114, 117, 122, 126, 133, 137, 171, 182, 183, 189, 234, 247, 266, 273, 274, 342, 351, 366, 378, 399, 411, 427, 494, 513, 546, 549, 702, 741, 793, 798, 819, 822, 854, 959, 1026, 1098, 1159, 1197, 1233, 1281, 1482, 1586, 1638, 1647, 1729, 1781, 1918, 2223, 2318, 2379, 2394, 2457, 2466, 2562, 2603, 2877, 3294, 3458, 3477, 3562, 3591, 3699, 3843, 4446, 4758, 4914, 5187, 5206, 5343, 5551, 5754, 6669, 6954, 7137, 7182, 7398, 7686, 7809, 8113, 8357, 8631, 10374, 10431, 10686, 11102, 11529, 12467, 13338, 14274, 15067, 15561, 15618, 16029, 16226, 16653, 16714, 17262, 18221, 20862, 21411, 23058, 23427, 24339, 24934, 25071, 25893, 30134, 31122, 31293, 32058, 33306, 33839, 36442, 37401, 42822, 45201, 46683, 46854, 48087, 48678, 49959, 50142, 51786, 54663, 58499, 62586, 67678, 70281, 73017, 74802, 75213, 90402, 93366, 96174, 99918, 101517, 105469, 108641, 109326, 112203, 116998, 135603, 140562, 146034, 149877, 150426, 158783, 163989, 175497, 203034, 210938, 217282, 219051, 224406, 225639, 236873, 271206, 299754, 304551, 316407, 317566, 325923, 327978, 336609, 350994, 406809, 438102, 451278, 473746, 476349, 491967, 526491, 609102, 632814, 651846, 673218, 710619, 760487, 813618, 913653, 949221, 952698, 977769, 983934, 1052982, 1111481, 1421238, 1429047, 1520974, 1579473, 1827306, 1898442, 1955538, 2064179, 2131857, 2222962, 2281461, 2847663, 2858094, 2933307, 3158946, 3334443, 4128358, 4263714, 4287141, 4562922, 5695326, 5866614, 6192537, 6395571, 6668886, 6844383, 8574282, 10003329, 12385074, 12791142, 13688766, 14449253, 18577611, 20006658, 20533149, 28898506, 30009987, 37155222, 41066298, 43347759, 55732833, 60019974, 86695518, 111465666, 130043277, 260086554, 390129831, 780259662]

約数ペア:

[(1, 780259662), (2, 390129831), (3, 260086554), (6, 130043277), (7, 111465666), (9, 86695518), (13, 60019974), (14, 55732833), (18, 43347759), (19, 41066298), (21, 37155222), (26, 30009987), (27, 28898506), (38, 20533149), (39, 20006658), (42, 18577611), (54, 14449253), (57, 13688766), (61, 12791142), (63, 12385074), (78, 10003329), (91, 8574282), (114, 6844383), (117, 6668886), (122, 6395571), (126, 6192537), (133, 5866614), (137, 5695326), (171, 4562922), (182, 4287141), (183, 4263714), (189, 4128358), (234, 3334443), (247, 3158946), (266, 2933307), (273, 2858094), (274, 2847663), (342, 2281461), (351, 2222962), (366, 2131857), (378, 2064179), (399, 1955538), (411, 1898442), (427, 1827306), (494, 1579473), (513, 1520974), (546, 1429047), (549, 1421238), (702, 1111481), (741, 1052982), (793, 983934), (798, 977769), (819, 952698), (822, 949221), (854, 913653), (959, 813618), (1026, 760487), (1098, 710619), (1159, 673218), (1197, 651846), (1233, 632814), (1281, 609102), (1482, 526491), (1586, 491967), (1638, 476349), (1647, 473746), (1729, 451278), (1781, 438102), (1918, 406809), (2223, 350994), (2318, 336609), (2379, 327978), (2394, 325923), (2457, 317566), (2466, 316407), (2562, 304551), (2603, 299754), (2877, 271206), (3294, 236873), (3458, 225639), (3477, 224406), (3562, 219051), (3591, 217282), (3699, 210938), (3843, 203034), (4446, 175497), (4758, 163989), (4914, 158783), (5187, 150426), (5206, 149877), (5343, 146034), (5551, 140562), (5754, 135603), (6669, 116998), (6954, 112203), (7137, 109326), (7182, 108641), (7398, 105469), (7686, 101517), (7809, 99918), (8113, 96174), (8357, 93366), (8631, 90402), (10374, 75213), (10431, 74802), (10686, 73017), (11102, 70281), (11529, 67678), (12467, 62586), (13338, 58499), (14274, 54663), (15067, 51786), (15561, 50142), (15618, 49959), (16029, 48678), (16226, 48087), (16653, 46854), (16714, 46683), (17262, 45201), (18221, 42822), (20862, 37401), (21411, 36442), (23058, 33839), (23427, 33306), (24339, 32058), (24934, 31293), (25071, 31122), (25893, 30134)]