291263166

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 680908800

約数和(自身を除く): 389645634

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 61, 62, 86, 93, 122, 129, 183, 186, 199, 258, 279, 366, 387, 398, 549, 558, 597, 774, 1098, 1194, 1333, 1791, 1891, 2623, 2666, 3582, 3782, 3999, 5246, 5673, 6169, 7869, 7998, 8557, 11346, 11997, 12139, 12338, 15738, 17019, 17114, 18507, 23607, 23994, 24278, 25671, 34038, 36417, 37014, 47214, 51342, 55521, 72834, 77013, 81313, 109251, 111042, 154026, 162626, 218502, 243939, 265267, 376309, 487878, 521977, 530534, 731817, 752618, 795801, 1043954, 1128927, 1463634, 1565931, 1591602, 2257854, 2387403, 3131862, 3386781, 4697793, 4774806, 6773562, 9395586, 16181287, 32362574, 48543861, 97087722, 145631583, 291263166]

約数ペア:

[(1, 291263166), (2, 145631583), (3, 97087722), (6, 48543861), (9, 32362574), (18, 16181287), (31, 9395586), (43, 6773562), (61, 4774806), (62, 4697793), (86, 3386781), (93, 3131862), (122, 2387403), (129, 2257854), (183, 1591602), (186, 1565931), (199, 1463634), (258, 1128927), (279, 1043954), (366, 795801), (387, 752618), (398, 731817), (549, 530534), (558, 521977), (597, 487878), (774, 376309), (1098, 265267), (1194, 243939), (1333, 218502), (1791, 162626), (1891, 154026), (2623, 111042), (2666, 109251), (3582, 81313), (3782, 77013), (3999, 72834), (5246, 55521), (5673, 51342), (6169, 47214), (7869, 37014), (7998, 36417), (8557, 34038), (11346, 25671), (11997, 24278), (12139, 23994), (12338, 23607), (15738, 18507), (17019, 17114)]