25605366112

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 55450386432

約数和(自身を除く): 29845020320

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 127, 152, 248, 254, 304, 361, 496, 508, 563, 589, 608, 722, 992, 1016, 1126, 1178, 1444, 2032, 2252, 2356, 2413, 2888, 3937, 4064, 4504, 4712, 4826, 5776, 7874, 9008, 9424, 9652, 10697, 11191, 11552, 15748, 17453, 18016, 18848, 19304, 21394, 22382, 31496, 34906, 38608, 42788, 44764, 45847, 62992, 69812, 71501, 74803, 77216, 85576, 89528, 91694, 125984, 139624, 143002, 149606, 171152, 179056, 183388, 203243, 279248, 286004, 299212, 331607, 342304, 358112, 366776, 406486, 558496, 572008, 598424, 663214, 733552, 812972, 1144016, 1196848, 1326428, 1358519, 1421257, 1467104, 1625944, 2216531, 2288032, 2393696, 2652856, 2717038, 2842514, 3251888, 4433062, 5305712, 5434076, 5685028, 6300533, 6503776, 8866124, 10611424, 10868152, 11370056, 12601066, 17732248, 21736304, 22740112, 25202132, 25811861, 35464496, 42114089, 43472608, 45480224, 50404264, 51623722, 70928992, 84228178, 100808528, 103247444, 168456356, 201617056, 206494888, 336912712, 412989776, 673825424, 800167691, 825979552, 1347650848, 1600335382, 3200670764, 6401341528, 12802683056, 25605366112]

約数ペア:

[(1, 25605366112), (2, 12802683056), (4, 6401341528), (8, 3200670764), (16, 1600335382), (19, 1347650848), (31, 825979552), (32, 800167691), (38, 673825424), (62, 412989776), (76, 336912712), (124, 206494888), (127, 201617056), (152, 168456356), (248, 103247444), (254, 100808528), (304, 84228178), (361, 70928992), (496, 51623722), (508, 50404264), (563, 45480224), (589, 43472608), (608, 42114089), (722, 35464496), (992, 25811861), (1016, 25202132), (1126, 22740112), (1178, 21736304), (1444, 17732248), (2032, 12601066), (2252, 11370056), (2356, 10868152), (2413, 10611424), (2888, 8866124), (3937, 6503776), (4064, 6300533), (4504, 5685028), (4712, 5434076), (4826, 5305712), (5776, 4433062), (7874, 3251888), (9008, 2842514), (9424, 2717038), (9652, 2652856), (10697, 2393696), (11191, 2288032), (11552, 2216531), (15748, 1625944), (17453, 1467104), (18016, 1421257), (18848, 1358519), (19304, 1326428), (21394, 1196848), (22382, 1144016), (31496, 812972), (34906, 733552), (38608, 663214), (42788, 598424), (44764, 572008), (45847, 558496), (62992, 406486), (69812, 366776), (71501, 358112), (74803, 342304), (77216, 331607), (85576, 299212), (89528, 286004), (91694, 279248), (125984, 203243), (139624, 183388), (143002, 179056), (149606, 171152)]