641272626

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 1486238208

約数和(自身を除く): 844965582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 97, 122, 162, 183, 194, 223, 243, 291, 366, 446, 486, 549, 582, 669, 873, 1098, 1338, 1647, 1746, 2007, 2619, 3294, 4014, 4941, 5238, 5917, 6021, 7857, 9882, 11834, 12042, 13603, 14823, 15714, 17751, 18063, 21631, 23571, 27206, 29646, 35502, 36126, 40809, 43262, 47142, 53253, 54189, 64893, 81618, 106506, 108378, 122427, 129786, 159759, 194679, 244854, 319518, 367281, 389358, 479277, 584037, 734562, 958554, 1101843, 1168074, 1319491, 1437831, 1752111, 2203686, 2638982, 2875662, 3305529, 3504222, 3958473, 5256333, 6611058, 7916946, 10512666, 11875419, 23750838, 35626257, 71252514, 106878771, 213757542, 320636313, 641272626]

約数ペア:

[(1, 641272626), (2, 320636313), (3, 213757542), (6, 106878771), (9, 71252514), (18, 35626257), (27, 23750838), (54, 11875419), (61, 10512666), (81, 7916946), (97, 6611058), (122, 5256333), (162, 3958473), (183, 3504222), (194, 3305529), (223, 2875662), (243, 2638982), (291, 2203686), (366, 1752111), (446, 1437831), (486, 1319491), (549, 1168074), (582, 1101843), (669, 958554), (873, 734562), (1098, 584037), (1338, 479277), (1647, 389358), (1746, 367281), (2007, 319518), (2619, 244854), (3294, 194679), (4014, 159759), (4941, 129786), (5238, 122427), (5917, 108378), (6021, 106506), (7857, 81618), (9882, 64893), (11834, 54189), (12042, 53253), (13603, 47142), (14823, 43262), (15714, 40809), (17751, 36126), (18063, 35502), (21631, 29646), (23571, 27206)]