628571376

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7475

約数の個数: 120

約数和(自身を含む): 1911703040

約数和(自身を除く): 1283131664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 7411, 9424, 10602, 14136, 14822, 21204, 22233, 28272, 29644, 42408, 44466, 59288, 66699, 84816, 88932, 118576, 133398, 140809, 177864, 229741, 266796, 281618, 355728, 422427, 459482, 533592, 563236, 689223, 844854, 918964, 1067184, 1126472, 1267281, 1378446, 1689708, 1837928, 2067669, 2252944, 2534562, 2756892, 3379416, 3675856, 4135338, 4365079, 5069124, 5513784, 6758832, 8270676, 8730158, 10138248, 11027568, 13095237, 16541352, 17460316, 20276496, 26190474, 33082704, 34920632, 39285711, 52380948, 69841264, 78571422, 104761896, 157142844, 209523792, 314285688, 628571376]

約数ペア:

[(1, 628571376), (2, 314285688), (3, 209523792), (4, 157142844), (6, 104761896), (8, 78571422), (9, 69841264), (12, 52380948), (16, 39285711), (18, 34920632), (19, 33082704), (24, 26190474), (31, 20276496), (36, 17460316), (38, 16541352), (48, 13095237), (57, 11027568), (62, 10138248), (72, 8730158), (76, 8270676), (93, 6758832), (114, 5513784), (124, 5069124), (144, 4365079), (152, 4135338), (171, 3675856), (186, 3379416), (228, 2756892), (248, 2534562), (279, 2252944), (304, 2067669), (342, 1837928), (372, 1689708), (456, 1378446), (496, 1267281), (558, 1126472), (589, 1067184), (684, 918964), (744, 844854), (912, 689223), (1116, 563236), (1178, 533592), (1368, 459482), (1488, 422427), (1767, 355728), (2232, 281618), (2356, 266796), (2736, 229741), (3534, 177864), (4464, 140809), (4712, 133398), (5301, 118576), (7068, 88932), (7411, 84816), (9424, 66699), (10602, 59288), (14136, 44466), (14822, 42408), (21204, 29644), (22233, 28272)]