1639461164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4239

約数の個数: 72

約数和(自身を含む): 3432898560

約数和(自身を除く): 1793437396

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 289, 341, 374, 527, 578, 682, 748, 1054, 1156, 1364, 2108, 3179, 4159, 5797, 6358, 8318, 8959, 11594, 12716, 16636, 17918, 23188, 35836, 45749, 70703, 91498, 98549, 128929, 141406, 182996, 197098, 257858, 282812, 394196, 515716, 777733, 1201951, 1418219, 1555466, 2191793, 2403902, 2836438, 3110932, 4383586, 4807804, 5672876, 8767172, 13221461, 24109723, 26442922, 37260481, 48219446, 52885844, 74520962, 96438892, 149041924, 409865291, 819730582, 1639461164]

約数ペア:

[(1, 1639461164), (2, 819730582), (4, 409865291), (11, 149041924), (17, 96438892), (22, 74520962), (31, 52885844), (34, 48219446), (44, 37260481), (62, 26442922), (68, 24109723), (124, 13221461), (187, 8767172), (289, 5672876), (341, 4807804), (374, 4383586), (527, 3110932), (578, 2836438), (682, 2403902), (748, 2191793), (1054, 1555466), (1156, 1418219), (1364, 1201951), (2108, 777733), (3179, 515716), (4159, 394196), (5797, 282812), (6358, 257858), (8318, 197098), (8959, 182996), (11594, 141406), (12716, 128929), (16636, 98549), (17918, 91498), (23188, 70703), (35836, 45749)]