667668512

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 1636921440

約数和(自身を除く): 969252928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 196, 224, 266, 292, 304, 307, 392, 511, 532, 584, 608, 614, 784, 931, 1022, 1064, 1168, 1228, 1387, 1568, 1862, 2044, 2128, 2149, 2336, 2456, 2774, 3577, 3724, 4088, 4256, 4298, 4912, 5548, 5833, 7154, 7448, 8176, 8596, 9709, 9824, 11096, 11666, 14308, 14896, 15043, 16352, 17192, 19418, 22192, 22411, 23332, 28616, 29792, 30086, 34384, 38836, 40831, 44384, 44822, 46664, 57232, 60172, 67963, 68768, 77672, 81662, 89644, 93328, 114464, 120344, 135926, 155344, 156877, 163324, 179288, 186656, 240688, 271852, 285817, 310688, 313754, 326648, 358576, 425809, 481376, 543704, 571634, 627508, 653296, 717152, 851618, 1087408, 1098139, 1143268, 1255016, 1306592, 1703236, 2174816, 2196278, 2286536, 2510032, 2980663, 3406472, 4392556, 4573072, 5020064, 5961326, 6812944, 8785112, 9146144, 11922652, 13625888, 17570224, 20864641, 23845304, 35140448, 41729282, 47690608, 83458564, 95381216, 166917128, 333834256, 667668512]

約数ペア:

[(1, 667668512), (2, 333834256), (4, 166917128), (7, 95381216), (8, 83458564), (14, 47690608), (16, 41729282), (19, 35140448), (28, 23845304), (32, 20864641), (38, 17570224), (49, 13625888), (56, 11922652), (73, 9146144), (76, 8785112), (98, 6812944), (112, 5961326), (133, 5020064), (146, 4573072), (152, 4392556), (196, 3406472), (224, 2980663), (266, 2510032), (292, 2286536), (304, 2196278), (307, 2174816), (392, 1703236), (511, 1306592), (532, 1255016), (584, 1143268), (608, 1098139), (614, 1087408), (784, 851618), (931, 717152), (1022, 653296), (1064, 627508), (1168, 571634), (1228, 543704), (1387, 481376), (1568, 425809), (1862, 358576), (2044, 326648), (2128, 313754), (2149, 310688), (2336, 285817), (2456, 271852), (2774, 240688), (3577, 186656), (3724, 179288), (4088, 163324), (4256, 156877), (4298, 155344), (4912, 135926), (5548, 120344), (5833, 114464), (7154, 93328), (7448, 89644), (8176, 81662), (8596, 77672), (9709, 68768), (9824, 67963), (11096, 60172), (11666, 57232), (14308, 46664), (14896, 44822), (15043, 44384), (16352, 40831), (17192, 38836), (19418, 34384), (22192, 30086), (22411, 29792), (23332, 28616)]