278365603428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1280407}}^1$

素因数の和:1280495

約数の個数: 120

約数和(自身を含む): 806872148544

約数和(自身を除く): 528506545116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 81, 99, 108, 122, 132, 162, 183, 198, 244, 297, 324, 366, 396, 549, 594, 671, 732, 891, 1098, 1188, 1342, 1647, 1782, 2013, 2196, 2684, 3294, 3564, 4026, 4941, 6039, 6588, 8052, 9882, 12078, 18117, 19764, 24156, 36234, 54351, 72468, 108702, 217404, 1280407, 2560814, 3841221, 5121628, 7682442, 11523663, 14084477, 15364884, 23047326, 28168954, 34570989, 42253431, 46094652, 56337908, 69141978, 78104827, 84506862, 103712967, 126760293, 138283956, 156209654, 169013724, 207425934, 234314481, 253520586, 312419308, 380280879, 414851868, 468628962, 507041172, 702943443, 760561758, 859153097, 937257924, 1140842637, 1405886886, 1521123516, 1718306194, 2108830329, 2281685274, 2577459291, 2811773772, 3436612388, 4217660658, 4563370548, 5154918582, 6326490987, 7732377873, 8435321316, 10309837164, 12652981974, 15464755746, 23197133619, 25305963948, 30929511492, 46394267238, 69591400857, 92788534476, 139182801714, 278365603428]

約数ペア:

[(1, 278365603428), (2, 139182801714), (3, 92788534476), (4, 69591400857), (6, 46394267238), (9, 30929511492), (11, 25305963948), (12, 23197133619), (18, 15464755746), (22, 12652981974), (27, 10309837164), (33, 8435321316), (36, 7732377873), (44, 6326490987), (54, 5154918582), (61, 4563370548), (66, 4217660658), (81, 3436612388), (99, 2811773772), (108, 2577459291), (122, 2281685274), (132, 2108830329), (162, 1718306194), (183, 1521123516), (198, 1405886886), (244, 1140842637), (297, 937257924), (324, 859153097), (366, 760561758), (396, 702943443), (549, 507041172), (594, 468628962), (671, 414851868), (732, 380280879), (891, 312419308), (1098, 253520586), (1188, 234314481), (1342, 207425934), (1647, 169013724), (1782, 156209654), (2013, 138283956), (2196, 126760293), (2684, 103712967), (3294, 84506862), (3564, 78104827), (4026, 69141978), (4941, 56337908), (6039, 46094652), (6588, 42253431), (8052, 34570989), (9882, 28168954), (12078, 23047326), (18117, 15364884), (19764, 14084477), (24156, 11523663), (36234, 7682442), (54351, 5121628), (72468, 3841221), (108702, 2560814), (217404, 1280407)]