258133764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5657

約数の個数: 72

約数和(自身を含む): 709645440

約数和(自身を除く): 451511676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 5557, 6636, 7742, 11114, 11613, 15484, 16671, 22228, 23226, 33342, 38899, 46452, 66684, 77798, 116697, 155596, 233394, 272293, 439003, 466788, 544586, 816879, 878006, 1089172, 1317009, 1633758, 1756012, 2634018, 3073021, 3267516, 5268036, 6146042, 9219063, 12292084, 18438126, 21511147, 36876252, 43022294, 64533441, 86044588, 129066882, 258133764]

約数ペア:

[(1, 258133764), (2, 129066882), (3, 86044588), (4, 64533441), (6, 43022294), (7, 36876252), (12, 21511147), (14, 18438126), (21, 12292084), (28, 9219063), (42, 6146042), (49, 5268036), (79, 3267516), (84, 3073021), (98, 2634018), (147, 1756012), (158, 1633758), (196, 1317009), (237, 1089172), (294, 878006), (316, 816879), (474, 544586), (553, 466788), (588, 439003), (948, 272293), (1106, 233394), (1659, 155596), (2212, 116697), (3318, 77798), (3871, 66684), (5557, 46452), (6636, 38899), (7742, 33342), (11114, 23226), (11613, 22228), (15484, 16671)]