1330288988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{2347}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 2751780864

約数和(自身を除く): 1421491876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 653, 868, 1306, 2347, 2612, 4571, 4694, 9142, 9388, 16429, 18284, 20243, 32858, 40486, 65716, 72757, 80972, 141701, 145514, 283402, 291028, 509299, 566804, 1018598, 1532591, 2037196, 3065182, 6130364, 10728137, 21456274, 42912548, 47510321, 95020642, 190041284, 332572247, 665144494, 1330288988]

約数ペア:

[(1, 1330288988), (2, 665144494), (4, 332572247), (7, 190041284), (14, 95020642), (28, 47510321), (31, 42912548), (62, 21456274), (124, 10728137), (217, 6130364), (434, 3065182), (653, 2037196), (868, 1532591), (1306, 1018598), (2347, 566804), (2612, 509299), (4571, 291028), (4694, 283402), (9142, 145514), (9388, 141701), (16429, 80972), (18284, 72757), (20243, 65716), (32858, 40486)]