245349468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 162

約数和(自身を含む): 782158104

約数和(自身を除く): 536808636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 169, 182, 196, 234, 252, 273, 294, 338, 364, 441, 468, 507, 546, 588, 637, 676, 819, 823, 882, 1014, 1092, 1183, 1274, 1521, 1638, 1646, 1764, 1911, 2028, 2366, 2469, 2548, 3042, 3276, 3292, 3549, 3822, 4732, 4938, 5733, 5761, 6084, 7098, 7407, 7644, 8281, 9876, 10647, 10699, 11466, 11522, 14196, 14814, 16562, 17283, 21294, 21398, 22932, 23044, 24843, 29628, 32097, 33124, 34566, 40327, 42588, 42796, 49686, 51849, 64194, 69132, 74529, 74893, 80654, 96291, 99372, 103698, 120981, 128388, 139087, 149058, 149786, 161308, 192582, 207396, 224679, 241962, 278174, 298116, 299572, 362943, 385164, 417261, 449358, 483924, 524251, 556348, 674037, 725886, 834522, 898716, 973609, 1048502, 1251783, 1348074, 1451772, 1572753, 1669044, 1947218, 2097004, 2503566, 2696148, 2920827, 3145506, 3894436, 4718259, 5007132, 5841654, 6291012, 6815263, 8762481, 9436518, 11683308, 13630526, 17524962, 18873036, 20445789, 27261052, 35049924, 40891578, 61337367, 81783156, 122674734, 245349468]

約数ペア:

[(1, 245349468), (2, 122674734), (3, 81783156), (4, 61337367), (6, 40891578), (7, 35049924), (9, 27261052), (12, 20445789), (13, 18873036), (14, 17524962), (18, 13630526), (21, 11683308), (26, 9436518), (28, 8762481), (36, 6815263), (39, 6291012), (42, 5841654), (49, 5007132), (52, 4718259), (63, 3894436), (78, 3145506), (84, 2920827), (91, 2696148), (98, 2503566), (117, 2097004), (126, 1947218), (147, 1669044), (156, 1572753), (169, 1451772), (182, 1348074), (196, 1251783), (234, 1048502), (252, 973609), (273, 898716), (294, 834522), (338, 725886), (364, 674037), (441, 556348), (468, 524251), (507, 483924), (546, 449358), (588, 417261), (637, 385164), (676, 362943), (819, 299572), (823, 298116), (882, 278174), (1014, 241962), (1092, 224679), (1183, 207396), (1274, 192582), (1521, 161308), (1638, 149786), (1646, 149058), (1764, 139087), (1911, 128388), (2028, 120981), (2366, 103698), (2469, 99372), (2548, 96291), (3042, 80654), (3276, 74893), (3292, 74529), (3549, 69132), (3822, 64194), (4732, 51849), (4938, 49686), (5733, 42796), (5761, 42588), (6084, 40327), (7098, 34566), (7407, 33124), (7644, 32097), (8281, 29628), (9876, 24843), (10647, 23044), (10699, 22932), (11466, 21398), (11522, 21294), (14196, 17283), (14814, 16562)]