388550912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 894781440

約数和(自身を除く): 506230528

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 37, 38, 64, 68, 74, 76, 127, 128, 136, 148, 152, 254, 256, 272, 296, 304, 323, 508, 544, 592, 608, 629, 646, 703, 1016, 1088, 1184, 1216, 1258, 1292, 1406, 2032, 2159, 2176, 2368, 2413, 2432, 2516, 2584, 2812, 4064, 4318, 4352, 4699, 4736, 4826, 4864, 5032, 5168, 5624, 8128, 8636, 9398, 9472, 9652, 10064, 10336, 11248, 11951, 16256, 17272, 18796, 19304, 20128, 20672, 22496, 23902, 32512, 34544, 37592, 38608, 40256, 41021, 41344, 44992, 47804, 69088, 75184, 77216, 79883, 80512, 82042, 82688, 89281, 89984, 95608, 138176, 150368, 154432, 159766, 161024, 164084, 178562, 179968, 191216, 276352, 300736, 308864, 319532, 328168, 357124, 382432, 552704, 601472, 617728, 639064, 656336, 714248, 764864, 1202944, 1278128, 1312672, 1428496, 1517777, 1529728, 2556256, 2625344, 2856992, 3035554, 3059456, 5112512, 5250688, 5713984, 6071108, 10225024, 10501376, 11427968, 12142216, 20450048, 22855936, 24284432, 48568864, 97137728, 194275456, 388550912]

約数ペア:

[(1, 388550912), (2, 194275456), (4, 97137728), (8, 48568864), (16, 24284432), (17, 22855936), (19, 20450048), (32, 12142216), (34, 11427968), (37, 10501376), (38, 10225024), (64, 6071108), (68, 5713984), (74, 5250688), (76, 5112512), (127, 3059456), (128, 3035554), (136, 2856992), (148, 2625344), (152, 2556256), (254, 1529728), (256, 1517777), (272, 1428496), (296, 1312672), (304, 1278128), (323, 1202944), (508, 764864), (544, 714248), (592, 656336), (608, 639064), (629, 617728), (646, 601472), (703, 552704), (1016, 382432), (1088, 357124), (1184, 328168), (1216, 319532), (1258, 308864), (1292, 300736), (1406, 276352), (2032, 191216), (2159, 179968), (2176, 178562), (2368, 164084), (2413, 161024), (2432, 159766), (2516, 154432), (2584, 150368), (2812, 138176), (4064, 95608), (4318, 89984), (4352, 89281), (4699, 82688), (4736, 82042), (4826, 80512), (4864, 79883), (5032, 77216), (5168, 75184), (5624, 69088), (8128, 47804), (8636, 44992), (9398, 41344), (9472, 41021), (9652, 40256), (10064, 38608), (10336, 37592), (11248, 34544), (11951, 32512), (16256, 23902), (17272, 22496), (18796, 20672), (19304, 20128)]