655561608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 1812585600

約数和(自身を除く): 1157023992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 107, 146, 156, 214, 219, 269, 292, 312, 321, 428, 438, 538, 584, 642, 807, 856, 876, 949, 1076, 1284, 1391, 1614, 1752, 1898, 2152, 2568, 2782, 2847, 3228, 3497, 3796, 4173, 5564, 5694, 6456, 6994, 7592, 7811, 8346, 10491, 11128, 11388, 13988, 15622, 16692, 19637, 20982, 22776, 23433, 27976, 28783, 31244, 33384, 39274, 41964, 46866, 57566, 58911, 62488, 78548, 83928, 86349, 93732, 101543, 115132, 117822, 157096, 172698, 187464, 203086, 230264, 235644, 255281, 304629, 345396, 374179, 406172, 471288, 510562, 609258, 690792, 748358, 765843, 812344, 1021124, 1122537, 1218516, 1496716, 1531686, 2042248, 2101159, 2245074, 2437032, 2993432, 3063372, 4202318, 4490148, 6126744, 6303477, 8404636, 8980296, 12606954, 16809272, 25213908, 27315067, 50427816, 54630134, 81945201, 109260268, 163890402, 218520536, 327780804, 655561608]

約数ペア:

[(1, 655561608), (2, 327780804), (3, 218520536), (4, 163890402), (6, 109260268), (8, 81945201), (12, 54630134), (13, 50427816), (24, 27315067), (26, 25213908), (39, 16809272), (52, 12606954), (73, 8980296), (78, 8404636), (104, 6303477), (107, 6126744), (146, 4490148), (156, 4202318), (214, 3063372), (219, 2993432), (269, 2437032), (292, 2245074), (312, 2101159), (321, 2042248), (428, 1531686), (438, 1496716), (538, 1218516), (584, 1122537), (642, 1021124), (807, 812344), (856, 765843), (876, 748358), (949, 690792), (1076, 609258), (1284, 510562), (1391, 471288), (1614, 406172), (1752, 374179), (1898, 345396), (2152, 304629), (2568, 255281), (2782, 235644), (2847, 230264), (3228, 203086), (3497, 187464), (3796, 172698), (4173, 157096), (5564, 117822), (5694, 115132), (6456, 101543), (6994, 93732), (7592, 86349), (7811, 83928), (8346, 78548), (10491, 62488), (11128, 58911), (11388, 57566), (13988, 46866), (15622, 41964), (16692, 39274), (19637, 33384), (20982, 31244), (22776, 28783), (23433, 27976)]