1728605004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{260489}}^1$

素因数の和:260582

約数の個数: 48

約数和(自身を含む): 4667980800

約数和(自身を除く): 2939375796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 260489, 520978, 781467, 1041956, 1562934, 1823423, 3125868, 3646846, 5470269, 7293692, 10940538, 20578631, 21881076, 41157262, 61735893, 82314524, 123471786, 144050417, 246943572, 288100834, 432151251, 576201668, 864302502, 1728605004]

約数ペア:

[(1, 1728605004), (2, 864302502), (3, 576201668), (4, 432151251), (6, 288100834), (7, 246943572), (12, 144050417), (14, 123471786), (21, 82314524), (28, 61735893), (42, 41157262), (79, 21881076), (84, 20578631), (158, 10940538), (237, 7293692), (316, 5470269), (474, 3646846), (553, 3125868), (948, 1823423), (1106, 1562934), (1659, 1041956), (2212, 781467), (3318, 520978), (6636, 260489)]