260376688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3734

約数の個数: 80

約数和(自身を含む): 611960832

約数和(自身を除く): 351584144

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 3671, 4433, 5456, 6448, 7342, 8866, 14684, 17732, 29368, 35464, 40381, 47723, 58736, 70928, 80762, 95446, 113801, 161524, 190892, 227602, 323048, 381784, 455204, 524953, 646096, 763568, 910408, 1049906, 1251811, 1479413, 1820816, 2099812, 2503622, 2958826, 4199624, 5007244, 5917652, 8399248, 10014488, 11835304, 16273543, 20028976, 23670608, 32547086, 65094172, 130188344, 260376688]

約数ペア:

[(1, 260376688), (2, 130188344), (4, 65094172), (8, 32547086), (11, 23670608), (13, 20028976), (16, 16273543), (22, 11835304), (26, 10014488), (31, 8399248), (44, 5917652), (52, 5007244), (62, 4199624), (88, 2958826), (104, 2503622), (124, 2099812), (143, 1820816), (176, 1479413), (208, 1251811), (248, 1049906), (286, 910408), (341, 763568), (403, 646096), (496, 524953), (572, 455204), (682, 381784), (806, 323048), (1144, 227602), (1364, 190892), (1612, 161524), (2288, 113801), (2728, 95446), (3224, 80762), (3671, 70928), (4433, 58736), (5456, 47723), (6448, 40381), (7342, 35464), (8866, 29368), (14684, 17732)]