291250206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1530

約数の個数: 72

約数和(自身を含む): 694001880

約数和(自身を除く): 402751674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 169, 201, 234, 338, 402, 507, 603, 871, 1014, 1206, 1429, 1521, 1742, 2613, 2858, 3042, 4287, 5226, 7839, 8574, 11323, 12861, 15678, 18577, 22646, 25722, 33969, 37154, 55731, 67938, 95743, 101907, 111462, 167193, 191486, 203814, 241501, 287229, 334386, 483002, 574458, 724503, 861687, 1244659, 1449006, 1723374, 2173509, 2489318, 3733977, 4347018, 7467954, 11201931, 16180567, 22403862, 32361134, 48541701, 97083402, 145625103, 291250206]

約数ペア:

[(1, 291250206), (2, 145625103), (3, 97083402), (6, 48541701), (9, 32361134), (13, 22403862), (18, 16180567), (26, 11201931), (39, 7467954), (67, 4347018), (78, 3733977), (117, 2489318), (134, 2173509), (169, 1723374), (201, 1449006), (234, 1244659), (338, 861687), (402, 724503), (507, 574458), (603, 483002), (871, 334386), (1014, 287229), (1206, 241501), (1429, 203814), (1521, 191486), (1742, 167193), (2613, 111462), (2858, 101907), (3042, 95743), (4287, 67938), (5226, 55731), (7839, 37154), (8574, 33969), (11323, 25722), (12861, 22646), (15678, 18577)]