490394982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17401}}^1$

素因数の和:17485

約数の個数: 64

約数和(自身を含む): 1242920448

約数和(自身を除く): 752525466

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1281, 1342, 2013, 2562, 4026, 4697, 9394, 14091, 17401, 28182, 34802, 52203, 104406, 121807, 191411, 243614, 365421, 382822, 574233, 730842, 1061461, 1148466, 1339877, 2122922, 2679754, 3184383, 4019631, 6368766, 7430227, 8039262, 11676071, 14860454, 22290681, 23352142, 35028213, 44581362, 70056426, 81732497, 163464994, 245197491, 490394982]

約数ペア:

[(1, 490394982), (2, 245197491), (3, 163464994), (6, 81732497), (7, 70056426), (11, 44581362), (14, 35028213), (21, 23352142), (22, 22290681), (33, 14860454), (42, 11676071), (61, 8039262), (66, 7430227), (77, 6368766), (122, 4019631), (154, 3184383), (183, 2679754), (231, 2122922), (366, 1339877), (427, 1148466), (462, 1061461), (671, 730842), (854, 574233), (1281, 382822), (1342, 365421), (2013, 243614), (2562, 191411), (4026, 121807), (4697, 104406), (9394, 52203), (14091, 34802), (17401, 28182)]