279798948

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 252

約数和(自身を含む): 883262044

約数和(自身を除く): 603463096

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 61, 66, 78, 81, 99, 108, 117, 121, 122, 132, 143, 156, 162, 183, 198, 234, 242, 243, 244, 286, 297, 324, 351, 363, 366, 396, 429, 468, 484, 486, 549, 572, 594, 671, 702, 726, 729, 732, 793, 858, 891, 972, 1053, 1089, 1098, 1188, 1287, 1342, 1404, 1452, 1458, 1573, 1586, 1647, 1716, 1782, 2013, 2106, 2178, 2196, 2379, 2574, 2673, 2684, 2916, 3146, 3159, 3172, 3267, 3294, 3564, 3861, 4026, 4212, 4356, 4719, 4758, 4941, 5148, 5346, 6039, 6292, 6318, 6534, 6588, 7137, 7381, 7722, 8019, 8052, 8723, 9438, 9477, 9516, 9801, 9882, 10692, 11583, 12078, 12636, 13068, 14157, 14274, 14762, 14823, 15444, 16038, 17446, 18117, 18876, 18954, 19602, 19764, 21411, 22143, 23166, 24156, 26169, 28314, 28548, 29403, 29524, 29646, 32076, 34749, 34892, 36234, 37908, 39204, 42471, 42822, 44286, 44469, 46332, 52338, 54351, 56628, 58806, 59292, 64233, 66429, 69498, 72468, 78507, 84942, 85644, 88209, 88572, 88938, 95953, 104247, 104676, 108702, 117612, 127413, 128466, 132858, 138996, 157014, 163053, 169884, 176418, 177876, 191906, 192699, 199287, 208494, 217404, 235521, 254826, 256932, 265716, 287859, 314028, 326106, 352836, 382239, 383812, 385398, 398574, 416988, 471042, 489159, 509652, 575718, 578097, 597861, 652212, 706563, 764478, 770796, 797148, 863577, 942084, 978318, 1146717, 1151436, 1156194, 1195722, 1413126, 1528956, 1727154, 1793583, 1956636, 2119689, 2293434, 2312388, 2391444, 2590731, 2826252, 3454308, 3587166, 4239378, 4586868, 5181462, 5380749, 6359067, 7174332, 7772193, 8478756, 10362924, 10761498, 12718134, 15544386, 21522996, 23316579, 25436268, 31088772, 46633158, 69949737, 93266316, 139899474, 279798948]

約数ペア:

[(1, 279798948), (2, 139899474), (3, 93266316), (4, 69949737), (6, 46633158), (9, 31088772), (11, 25436268), (12, 23316579), (13, 21522996), (18, 15544386), (22, 12718134), (26, 10761498), (27, 10362924), (33, 8478756), (36, 7772193), (39, 7174332), (44, 6359067), (52, 5380749), (54, 5181462), (61, 4586868), (66, 4239378), (78, 3587166), (81, 3454308), (99, 2826252), (108, 2590731), (117, 2391444), (121, 2312388), (122, 2293434), (132, 2119689), (143, 1956636), (156, 1793583), (162, 1727154), (183, 1528956), (198, 1413126), (234, 1195722), (242, 1156194), (243, 1151436), (244, 1146717), (286, 978318), (297, 942084), (324, 863577), (351, 797148), (363, 770796), (366, 764478), (396, 706563), (429, 652212), (468, 597861), (484, 578097), (486, 575718), (549, 509652), (572, 489159), (594, 471042), (671, 416988), (702, 398574), (726, 385398), (729, 383812), (732, 382239), (793, 352836), (858, 326106), (891, 314028), (972, 287859), (1053, 265716), (1089, 256932), (1098, 254826), (1188, 235521), (1287, 217404), (1342, 208494), (1404, 199287), (1452, 192699), (1458, 191906), (1573, 177876), (1586, 176418), (1647, 169884), (1716, 163053), (1782, 157014), (2013, 138996), (2106, 132858), (2178, 128466), (2196, 127413), (2379, 117612), (2574, 108702), (2673, 104676), (2684, 104247), (2916, 95953), (3146, 88938), (3159, 88572), (3172, 88209), (3267, 85644), (3294, 84942), (3564, 78507), (3861, 72468), (4026, 69498), (4212, 66429), (4356, 64233), (4719, 59292), (4758, 58806), (4941, 56628), (5148, 54351), (5346, 52338), (6039, 46332), (6292, 44469), (6318, 44286), (6534, 42822), (6588, 42471), (7137, 39204), (7381, 37908), (7722, 36234), (8019, 34892), (8052, 34749), (8723, 32076), (9438, 29646), (9477, 29524), (9516, 29403), (9801, 28548), (9882, 28314), (10692, 26169), (11583, 24156), (12078, 23166), (12636, 22143), (13068, 21411), (14157, 19764), (14274, 19602), (14762, 18954), (14823, 18876), (15444, 18117), (16038, 17446)]