25156628216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 52254720000

約数和(自身を除く): 27098091784

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 89, 124, 152, 178, 223, 248, 269, 356, 446, 538, 589, 712, 892, 1076, 1178, 1691, 1784, 2152, 2356, 2759, 3382, 4237, 4712, 5111, 5518, 6764, 6913, 8339, 8474, 10222, 11036, 13528, 13826, 16678, 16948, 19847, 20444, 22072, 23941, 27652, 33356, 33896, 39694, 40888, 47882, 52421, 55304, 59987, 66712, 79388, 95764, 104842, 119974, 131347, 158441, 158776, 191528, 209684, 239948, 262694, 316882, 377093, 419368, 454879, 479896, 525388, 615257, 633764, 742171, 754186, 909758, 1050776, 1139753, 1230514, 1267528, 1484342, 1508372, 1819516, 1859597, 2279506, 2461028, 2968684, 3016744, 3639032, 3719194, 4559012, 4922056, 5338843, 5937368, 7438388, 9118024, 10677686, 11689883, 14101249, 14876776, 21355372, 23379766, 28202498, 35332343, 42710744, 46759532, 56404996, 70664686, 93519064, 101438017, 112809992, 141329372, 165504133, 202876034, 282658744, 331008266, 405752068, 662016532, 811504136, 1324033064, 3144578527, 6289157054, 12578314108, 25156628216]

約数ペア:

[(1, 25156628216), (2, 12578314108), (4, 6289157054), (8, 3144578527), (19, 1324033064), (31, 811504136), (38, 662016532), (62, 405752068), (76, 331008266), (89, 282658744), (124, 202876034), (152, 165504133), (178, 141329372), (223, 112809992), (248, 101438017), (269, 93519064), (356, 70664686), (446, 56404996), (538, 46759532), (589, 42710744), (712, 35332343), (892, 28202498), (1076, 23379766), (1178, 21355372), (1691, 14876776), (1784, 14101249), (2152, 11689883), (2356, 10677686), (2759, 9118024), (3382, 7438388), (4237, 5937368), (4712, 5338843), (5111, 4922056), (5518, 4559012), (6764, 3719194), (6913, 3639032), (8339, 3016744), (8474, 2968684), (10222, 2461028), (11036, 2279506), (13528, 1859597), (13826, 1819516), (16678, 1508372), (16948, 1484342), (19847, 1267528), (20444, 1230514), (22072, 1139753), (23941, 1050776), (27652, 909758), (33356, 754186), (33896, 742171), (39694, 633764), (40888, 615257), (47882, 525388), (52421, 479896), (55304, 454879), (59987, 419368), (66712, 377093), (79388, 316882), (95764, 262694), (104842, 239948), (119974, 209684), (131347, 191528), (158441, 158776)]