21235099992

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 54730287360

約数和(自身を除く): 33495187368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 227, 251, 293, 318, 424, 454, 502, 586, 636, 681, 753, 879, 908, 1004, 1172, 1272, 1362, 1506, 1758, 1816, 2008, 2344, 2724, 3012, 3516, 5448, 6024, 7032, 12031, 13303, 15529, 24062, 26606, 31058, 36093, 39909, 46587, 48124, 53212, 56977, 62116, 66511, 72186, 73543, 79818, 93174, 96248, 106424, 113954, 124232, 133022, 144372, 147086, 159636, 170931, 186348, 199533, 220629, 227908, 266044, 288744, 294172, 319272, 341862, 372696, 399066, 441258, 455816, 532088, 588344, 683724, 798132, 882516, 1367448, 1596264, 1765032, 3019781, 3525083, 3897779, 6039562, 7050166, 7795558, 9059343, 10575249, 11693337, 12079124, 14100332, 15591116, 16694261, 18118686, 21150498, 23386674, 24158248, 28200664, 31182232, 33388522, 36237372, 42300996, 46773348, 50082783, 66777044, 72474744, 84601992, 93546696, 100165566, 133554088, 200331132, 400662264, 884795833, 1769591666, 2654387499, 3539183332, 5308774998, 7078366664, 10617549996, 21235099992]

約数ペア:

[(1, 21235099992), (2, 10617549996), (3, 7078366664), (4, 5308774998), (6, 3539183332), (8, 2654387499), (12, 1769591666), (24, 884795833), (53, 400662264), (106, 200331132), (159, 133554088), (212, 100165566), (227, 93546696), (251, 84601992), (293, 72474744), (318, 66777044), (424, 50082783), (454, 46773348), (502, 42300996), (586, 36237372), (636, 33388522), (681, 31182232), (753, 28200664), (879, 24158248), (908, 23386674), (1004, 21150498), (1172, 18118686), (1272, 16694261), (1362, 15591116), (1506, 14100332), (1758, 12079124), (1816, 11693337), (2008, 10575249), (2344, 9059343), (2724, 7795558), (3012, 7050166), (3516, 6039562), (5448, 3897779), (6024, 3525083), (7032, 3019781), (12031, 1765032), (13303, 1596264), (15529, 1367448), (24062, 882516), (26606, 798132), (31058, 683724), (36093, 588344), (39909, 532088), (46587, 455816), (48124, 441258), (53212, 399066), (56977, 372696), (62116, 341862), (66511, 319272), (72186, 294172), (73543, 288744), (79818, 266044), (93174, 227908), (96248, 220629), (106424, 199533), (113954, 186348), (124232, 170931), (133022, 159636), (144372, 147086)]