268163979410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2316

約数の個数: 128

約数和(自身を含む): 529792876800

約数和(自身を除く): 261628897390

約数列:

[1, 2, 5, 10, 17, 34, 61, 73, 85, 122, 146, 170, 179, 305, 358, 365, 610, 730, 895, 1037, 1241, 1790, 1979, 2074, 2482, 3043, 3958, 4453, 5185, 6086, 6205, 8906, 9895, 10370, 10919, 12410, 13067, 15215, 19790, 21838, 22265, 26134, 30430, 33643, 44530, 54595, 65335, 67286, 75701, 109190, 120719, 130670, 144467, 151402, 168215, 185623, 222139, 241438, 288934, 336430, 354241, 371246, 378505, 444278, 603595, 708482, 722335, 757010, 797087, 928115, 1110695, 1207190, 1444670, 1594174, 1771205, 1856230, 2052223, 2221390, 2455939, 3542410, 3985435, 4104446, 4911878, 6022097, 7970870, 8812487, 10261115, 12044194, 12279695, 13550479, 17624974, 20522230, 21608701, 24559390, 25859593, 27100958, 30110485, 43217402, 44062435, 51719186, 60220970, 67752395, 88124870, 108043505, 129297965, 135504790, 149812279, 216087010, 258595930, 299624558, 367347917, 439613081, 734695834, 749061395, 879226162, 1498122790, 1577435173, 1836739585, 2198065405, 3154870346, 3673479170, 4396130810, 7887175865, 15774351730, 26816397941, 53632795882, 134081989705, 268163979410]

約数ペア:

[(1, 268163979410), (2, 134081989705), (5, 53632795882), (10, 26816397941), (17, 15774351730), (34, 7887175865), (61, 4396130810), (73, 3673479170), (85, 3154870346), (122, 2198065405), (146, 1836739585), (170, 1577435173), (179, 1498122790), (305, 879226162), (358, 749061395), (365, 734695834), (610, 439613081), (730, 367347917), (895, 299624558), (1037, 258595930), (1241, 216087010), (1790, 149812279), (1979, 135504790), (2074, 129297965), (2482, 108043505), (3043, 88124870), (3958, 67752395), (4453, 60220970), (5185, 51719186), (6086, 44062435), (6205, 43217402), (8906, 30110485), (9895, 27100958), (10370, 25859593), (10919, 24559390), (12410, 21608701), (13067, 20522230), (15215, 17624974), (19790, 13550479), (21838, 12279695), (22265, 12044194), (26134, 10261115), (30430, 8812487), (33643, 7970870), (44530, 6022097), (54595, 4911878), (65335, 4104446), (67286, 3985435), (75701, 3542410), (109190, 2455939), (120719, 2221390), (130670, 2052223), (144467, 1856230), (151402, 1771205), (168215, 1594174), (185623, 1444670), (222139, 1207190), (241438, 1110695), (288934, 928115), (336430, 797087), (354241, 757010), (371246, 722335), (378505, 708482), (444278, 603595)]