249846732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11843

約数の個数: 72

約数和(自身を含む): 686300160

約数和(自身を除く): 436453428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 11783, 21204, 23566, 35349, 47132, 70698, 106047, 141396, 212094, 223877, 365273, 424188, 447754, 671631, 730546, 895508, 1095819, 1343262, 1461092, 2014893, 2191638, 2686524, 3287457, 4029786, 4383276, 6574914, 6940187, 8059572, 13149828, 13880374, 20820561, 27760748, 41641122, 62461683, 83282244, 124923366, 249846732]

約数ペア:

[(1, 249846732), (2, 124923366), (3, 83282244), (4, 62461683), (6, 41641122), (9, 27760748), (12, 20820561), (18, 13880374), (19, 13149828), (31, 8059572), (36, 6940187), (38, 6574914), (57, 4383276), (62, 4029786), (76, 3287457), (93, 2686524), (114, 2191638), (124, 2014893), (171, 1461092), (186, 1343262), (228, 1095819), (279, 895508), (342, 730546), (372, 671631), (558, 447754), (589, 424188), (684, 365273), (1116, 223877), (1178, 212094), (1767, 141396), (2356, 106047), (3534, 70698), (5301, 47132), (7068, 35349), (10602, 23566), (11783, 21204)]