259388532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 768069120

約数和(自身を除く): 508680588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 941, 988, 1116, 1178, 1209, 1482, 1612, 1767, 1882, 2223, 2356, 2418, 2823, 2964, 3534, 3627, 3764, 4446, 4836, 5301, 5646, 7068, 7254, 7657, 8469, 8892, 10602, 11292, 12233, 14508, 15314, 16938, 17879, 21204, 22971, 24466, 29171, 30628, 33876, 35758, 36699, 45942, 48932, 53637, 58342, 68913, 71516, 73398, 87513, 91884, 107274, 110097, 116684, 137826, 146796, 160911, 175026, 214548, 220194, 232427, 262539, 275652, 321822, 350052, 379223, 440388, 464854, 525078, 554249, 643644, 697281, 758446, 929708, 1050156, 1108498, 1137669, 1394562, 1516892, 1662747, 2091843, 2216996, 2275338, 2789124, 3325494, 3413007, 4183686, 4550676, 4988241, 6650988, 6826014, 7205237, 8367372, 9976482, 13652028, 14410474, 19952964, 21615711, 28820948, 43231422, 64847133, 86462844, 129694266, 259388532]

約数ペア:

[(1, 259388532), (2, 129694266), (3, 86462844), (4, 64847133), (6, 43231422), (9, 28820948), (12, 21615711), (13, 19952964), (18, 14410474), (19, 13652028), (26, 9976482), (31, 8367372), (36, 7205237), (38, 6826014), (39, 6650988), (52, 4988241), (57, 4550676), (62, 4183686), (76, 3413007), (78, 3325494), (93, 2789124), (114, 2275338), (117, 2216996), (124, 2091843), (156, 1662747), (171, 1516892), (186, 1394562), (228, 1137669), (234, 1108498), (247, 1050156), (279, 929708), (342, 758446), (372, 697281), (403, 643644), (468, 554249), (494, 525078), (558, 464854), (589, 440388), (684, 379223), (741, 350052), (806, 321822), (941, 275652), (988, 262539), (1116, 232427), (1178, 220194), (1209, 214548), (1482, 175026), (1612, 160911), (1767, 146796), (1882, 137826), (2223, 116684), (2356, 110097), (2418, 107274), (2823, 91884), (2964, 87513), (3534, 73398), (3627, 71516), (3764, 68913), (4446, 58342), (4836, 53637), (5301, 48932), (5646, 45942), (7068, 36699), (7254, 35758), (7657, 33876), (8469, 30628), (8892, 29171), (10602, 24466), (11292, 22971), (12233, 21204), (14508, 17879), (15314, 16938)]