388720512

素因数分解:

$2^7\times 3^3\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 1157047200

約数和(自身を除く): 768326688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 274, 288, 384, 411, 432, 548, 576, 821, 822, 864, 1096, 1152, 1233, 1642, 1644, 1728, 2192, 2463, 2466, 3284, 3288, 3456, 3699, 4384, 4926, 4932, 6568, 6576, 7389, 7398, 8768, 9852, 9864, 13136, 13152, 14778, 14796, 17536, 19704, 19728, 22167, 26272, 26304, 29556, 29592, 39408, 39456, 44334, 52544, 52608, 59112, 59184, 78816, 78912, 88668, 105088, 112477, 118224, 118368, 157632, 157824, 177336, 224954, 236448, 236736, 315264, 337431, 354672, 449908, 472896, 473472, 674862, 709344, 899816, 945792, 1012293, 1349724, 1418688, 1799632, 2024586, 2699448, 2837376, 3036879, 3599264, 4049172, 5398896, 6073758, 7198528, 8098344, 10797792, 12147516, 14397056, 16196688, 21595584, 24295032, 32393376, 43191168, 48590064, 64786752, 97180128, 129573504, 194360256, 388720512]

約数ペア:

[(1, 388720512), (2, 194360256), (3, 129573504), (4, 97180128), (6, 64786752), (8, 48590064), (9, 43191168), (12, 32393376), (16, 24295032), (18, 21595584), (24, 16196688), (27, 14397056), (32, 12147516), (36, 10797792), (48, 8098344), (54, 7198528), (64, 6073758), (72, 5398896), (96, 4049172), (108, 3599264), (128, 3036879), (137, 2837376), (144, 2699448), (192, 2024586), (216, 1799632), (274, 1418688), (288, 1349724), (384, 1012293), (411, 945792), (432, 899816), (548, 709344), (576, 674862), (821, 473472), (822, 472896), (864, 449908), (1096, 354672), (1152, 337431), (1233, 315264), (1642, 236736), (1644, 236448), (1728, 224954), (2192, 177336), (2463, 157824), (2466, 157632), (3284, 118368), (3288, 118224), (3456, 112477), (3699, 105088), (4384, 88668), (4926, 78912), (4932, 78816), (6568, 59184), (6576, 59112), (7389, 52608), (7398, 52544), (8768, 44334), (9852, 39456), (9864, 39408), (13136, 29592), (13152, 29556), (14778, 26304), (14796, 26272), (17536, 22167), (19704, 19728)]