238909788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12451}}^1$

素因数の和:12515

約数の個数: 72

約数和(自身を含む): 666281616

約数和(自身を除く): 427371828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 12451, 19188, 24902, 37353, 49804, 74706, 112059, 149412, 161863, 224118, 323726, 448236, 485589, 510491, 647452, 971178, 1020982, 1456767, 1531473, 1942356, 2041964, 2913534, 3062946, 4594419, 5827068, 6125892, 6636383, 9188838, 13272766, 18377676, 19909149, 26545532, 39818298, 59727447, 79636596, 119454894, 238909788]

約数ペア:

[(1, 238909788), (2, 119454894), (3, 79636596), (4, 59727447), (6, 39818298), (9, 26545532), (12, 19909149), (13, 18377676), (18, 13272766), (26, 9188838), (36, 6636383), (39, 6125892), (41, 5827068), (52, 4594419), (78, 3062946), (82, 2913534), (117, 2041964), (123, 1942356), (156, 1531473), (164, 1456767), (234, 1020982), (246, 971178), (369, 647452), (468, 510491), (492, 485589), (533, 448236), (738, 323726), (1066, 224118), (1476, 161863), (1599, 149412), (2132, 112059), (3198, 74706), (4797, 49804), (6396, 37353), (9594, 24902), (12451, 19188)]