381712812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 1021708800

約数和(自身を除く): 639995988

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 89, 114, 156, 178, 228, 247, 267, 356, 494, 534, 741, 988, 1068, 1157, 1447, 1482, 1691, 2314, 2894, 2964, 3382, 3471, 4341, 4628, 5073, 5788, 6764, 6942, 8682, 10146, 13884, 17364, 18811, 20292, 21983, 27493, 37622, 43966, 54986, 56433, 65949, 75244, 82479, 87932, 109972, 112866, 128783, 131898, 164958, 225732, 257566, 263796, 329916, 357409, 386349, 515132, 714818, 772698, 1072227, 1429636, 1545396, 1674179, 2144454, 2446877, 3348358, 4288908, 4893754, 5022537, 6696716, 7340631, 9787508, 10045074, 14681262, 20090148, 29362524, 31809401, 63618802, 95428203, 127237604, 190856406, 381712812]

約数ペア:

[(1, 381712812), (2, 190856406), (3, 127237604), (4, 95428203), (6, 63618802), (12, 31809401), (13, 29362524), (19, 20090148), (26, 14681262), (38, 10045074), (39, 9787508), (52, 7340631), (57, 6696716), (76, 5022537), (78, 4893754), (89, 4288908), (114, 3348358), (156, 2446877), (178, 2144454), (228, 1674179), (247, 1545396), (267, 1429636), (356, 1072227), (494, 772698), (534, 714818), (741, 515132), (988, 386349), (1068, 357409), (1157, 329916), (1447, 263796), (1482, 257566), (1691, 225732), (2314, 164958), (2894, 131898), (2964, 128783), (3382, 112866), (3471, 109972), (4341, 87932), (4628, 82479), (5073, 75244), (5788, 65949), (6764, 56433), (6942, 54986), (8682, 43966), (10146, 37622), (13884, 27493), (17364, 21983), (18811, 20292)]