318045492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 832995072

約数和(自身を除く): 514949580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 521, 547, 558, 1042, 1094, 1116, 1563, 1641, 2084, 2188, 3126, 3282, 4689, 4923, 6252, 6564, 9378, 9846, 16151, 16957, 18756, 19692, 32302, 33914, 48453, 50871, 64604, 67828, 96906, 101742, 145359, 152613, 193812, 203484, 284987, 290718, 305226, 569974, 581436, 610452, 854961, 1139948, 1709922, 2564883, 3419844, 5129766, 8834597, 10259532, 17669194, 26503791, 35338388, 53007582, 79511373, 106015164, 159022746, 318045492]

約数ペア:

[(1, 318045492), (2, 159022746), (3, 106015164), (4, 79511373), (6, 53007582), (9, 35338388), (12, 26503791), (18, 17669194), (31, 10259532), (36, 8834597), (62, 5129766), (93, 3419844), (124, 2564883), (186, 1709922), (279, 1139948), (372, 854961), (521, 610452), (547, 581436), (558, 569974), (1042, 305226), (1094, 290718), (1116, 284987), (1563, 203484), (1641, 193812), (2084, 152613), (2188, 145359), (3126, 101742), (3282, 96906), (4689, 67828), (4923, 64604), (6252, 50871), (6564, 48453), (9378, 33914), (9846, 32302), (16151, 19692), (16957, 18756)]