12989718828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4057}}^1$

素因数の和:4268

約数の個数: 144

約数和(自身を含む): 35923363840

約数和(自身を除く): 22933645012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 151, 171, 186, 228, 279, 302, 342, 372, 453, 558, 589, 604, 684, 906, 1116, 1178, 1359, 1767, 1812, 2356, 2718, 2869, 3534, 4057, 4681, 5301, 5436, 5738, 7068, 8114, 8607, 9362, 10602, 11476, 12171, 14043, 16228, 17214, 18724, 21204, 24342, 25821, 28086, 34428, 36513, 42129, 48684, 51642, 56172, 73026, 77083, 84258, 88939, 103284, 125767, 146052, 154166, 168516, 177878, 231249, 251534, 266817, 308332, 355756, 377301, 462498, 503068, 533634, 612607, 693747, 754602, 800451, 924996, 1067268, 1131903, 1225214, 1387494, 1509204, 1600902, 1837821, 2263806, 2389573, 2450428, 2774988, 3201804, 3675642, 4527612, 4779146, 5513463, 7168719, 7351284, 9558292, 11026926, 11639533, 14337438, 18990817, 21506157, 22053852, 23279066, 28674876, 34918599, 37981634, 43012314, 46558132, 56972451, 69837198, 75963268, 86024628, 104755797, 113944902, 139674396, 170917353, 209511594, 227889804, 341834706, 360825523, 419023188, 683669412, 721651046, 1082476569, 1443302092, 2164953138, 3247429707, 4329906276, 6494859414, 12989718828]

約数ペア:

[(1, 12989718828), (2, 6494859414), (3, 4329906276), (4, 3247429707), (6, 2164953138), (9, 1443302092), (12, 1082476569), (18, 721651046), (19, 683669412), (31, 419023188), (36, 360825523), (38, 341834706), (57, 227889804), (62, 209511594), (76, 170917353), (93, 139674396), (114, 113944902), (124, 104755797), (151, 86024628), (171, 75963268), (186, 69837198), (228, 56972451), (279, 46558132), (302, 43012314), (342, 37981634), (372, 34918599), (453, 28674876), (558, 23279066), (589, 22053852), (604, 21506157), (684, 18990817), (906, 14337438), (1116, 11639533), (1178, 11026926), (1359, 9558292), (1767, 7351284), (1812, 7168719), (2356, 5513463), (2718, 4779146), (2869, 4527612), (3534, 3675642), (4057, 3201804), (4681, 2774988), (5301, 2450428), (5436, 2389573), (5738, 2263806), (7068, 1837821), (8114, 1600902), (8607, 1509204), (9362, 1387494), (10602, 1225214), (11476, 1131903), (12171, 1067268), (14043, 924996), (16228, 800451), (17214, 754602), (18724, 693747), (21204, 612607), (24342, 533634), (25821, 503068), (28086, 462498), (34428, 377301), (36513, 355756), (42129, 308332), (48684, 266817), (51642, 251534), (56172, 231249), (73026, 177878), (77083, 168516), (84258, 154166), (88939, 146052), (103284, 125767)]