12398612868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1191

約数の個数: 144

約数和(自身を含む): 34047135360

約数和(自身を除く): 21648522492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 487, 513, 653, 684, 722, 974, 1026, 1083, 1306, 1444, 1461, 1948, 1959, 2052, 2166, 2612, 2922, 3249, 3918, 4332, 4383, 5844, 5877, 6498, 7836, 8766, 9253, 9747, 11754, 12407, 12996, 13149, 17532, 17631, 18506, 19494, 23508, 24814, 26298, 27759, 35262, 37012, 37221, 38988, 49628, 52596, 55518, 70524, 74442, 83277, 111036, 111663, 148884, 166554, 175807, 223326, 235733, 249831, 318011, 333108, 334989, 351614, 446652, 471466, 499662, 527421, 636022, 669978, 703228, 707199, 942932, 954033, 999324, 1054842, 1272044, 1339956, 1414398, 1582263, 1908066, 2109684, 2121597, 2828796, 2862099, 3164526, 3816132, 4243194, 4746789, 5724198, 6042209, 6329052, 6364791, 8486388, 8586297, 9493578, 11448396, 12084418, 12729582, 17172594, 18126627, 18987156, 24168836, 25459164, 34345188, 36253254, 54379881, 72506508, 108759762, 114801971, 163139643, 217519524, 229603942, 326279286, 344405913, 459207884, 652558572, 688811826, 1033217739, 1377623652, 2066435478, 3099653217, 4132870956, 6199306434, 12398612868]

約数ペア:

[(1, 12398612868), (2, 6199306434), (3, 4132870956), (4, 3099653217), (6, 2066435478), (9, 1377623652), (12, 1033217739), (18, 688811826), (19, 652558572), (27, 459207884), (36, 344405913), (38, 326279286), (54, 229603942), (57, 217519524), (76, 163139643), (108, 114801971), (114, 108759762), (171, 72506508), (228, 54379881), (342, 36253254), (361, 34345188), (487, 25459164), (513, 24168836), (653, 18987156), (684, 18126627), (722, 17172594), (974, 12729582), (1026, 12084418), (1083, 11448396), (1306, 9493578), (1444, 8586297), (1461, 8486388), (1948, 6364791), (1959, 6329052), (2052, 6042209), (2166, 5724198), (2612, 4746789), (2922, 4243194), (3249, 3816132), (3918, 3164526), (4332, 2862099), (4383, 2828796), (5844, 2121597), (5877, 2109684), (6498, 1908066), (7836, 1582263), (8766, 1414398), (9253, 1339956), (9747, 1272044), (11754, 1054842), (12407, 999324), (12996, 954033), (13149, 942932), (17532, 707199), (17631, 703228), (18506, 669978), (19494, 636022), (23508, 527421), (24814, 499662), (26298, 471466), (27759, 446652), (35262, 351614), (37012, 334989), (37221, 333108), (38988, 318011), (49628, 249831), (52596, 235733), (55518, 223326), (70524, 175807), (74442, 166554), (83277, 148884), (111036, 111663)]