285249954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 636636672

約数和(自身を除く): 351386718

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 251, 257, 402, 502, 514, 737, 753, 771, 1474, 1506, 1542, 2211, 2761, 2827, 4422, 5522, 5654, 8283, 8481, 16566, 16817, 16962, 17219, 33634, 34438, 50451, 51657, 64507, 100902, 103314, 129014, 184987, 189409, 193521, 369974, 378818, 387042, 554961, 568227, 709577, 1109922, 1136454, 1419154, 2128731, 4257462, 4321969, 8643938, 12965907, 25931814, 47541659, 95083318, 142624977, 285249954]

約数ペア:

[(1, 285249954), (2, 142624977), (3, 95083318), (6, 47541659), (11, 25931814), (22, 12965907), (33, 8643938), (66, 4321969), (67, 4257462), (134, 2128731), (201, 1419154), (251, 1136454), (257, 1109922), (402, 709577), (502, 568227), (514, 554961), (737, 387042), (753, 378818), (771, 369974), (1474, 193521), (1506, 189409), (1542, 184987), (2211, 129014), (2761, 103314), (2827, 100902), (4422, 64507), (5522, 51657), (5654, 50451), (8283, 34438), (8481, 33634), (16566, 17219), (16817, 16962)]