15811808512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 34492581760

約数和(自身を除く): 18680773248

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 103, 128, 148, 152, 206, 256, 296, 304, 412, 592, 608, 703, 824, 853, 1184, 1216, 1406, 1648, 1706, 1957, 2368, 2432, 2812, 3296, 3412, 3811, 3914, 4736, 4864, 5624, 6592, 6824, 7622, 7828, 9472, 11248, 13184, 13648, 15244, 15656, 16207, 22496, 26368, 27296, 30488, 31312, 31561, 32414, 44992, 54592, 60976, 62624, 63122, 64828, 72409, 87859, 89984, 109184, 121952, 125248, 126244, 129656, 144818, 175718, 179968, 218368, 243904, 250496, 252488, 259312, 289636, 351436, 487808, 500992, 504976, 518624, 579272, 599659, 702872, 975616, 1009952, 1037248, 1158544, 1199318, 1405744, 1669321, 2019904, 2074496, 2317088, 2398636, 2811488, 3250783, 3338642, 4039808, 4148992, 4634176, 4797272, 5622976, 6501566, 6677284, 8079616, 9268352, 9594544, 11245952, 13003132, 13354568, 18536704, 19189088, 22491904, 26006264, 26709136, 38378176, 52012528, 53418272, 61764877, 76756352, 104025056, 106836544, 123529754, 153512704, 208050112, 213673088, 247059508, 416100224, 427346176, 494119016, 832200448, 988238032, 1976476064, 3952952128, 7905904256, 15811808512]

約数ペア:

[(1, 15811808512), (2, 7905904256), (4, 3952952128), (8, 1976476064), (16, 988238032), (19, 832200448), (32, 494119016), (37, 427346176), (38, 416100224), (64, 247059508), (74, 213673088), (76, 208050112), (103, 153512704), (128, 123529754), (148, 106836544), (152, 104025056), (206, 76756352), (256, 61764877), (296, 53418272), (304, 52012528), (412, 38378176), (592, 26709136), (608, 26006264), (703, 22491904), (824, 19189088), (853, 18536704), (1184, 13354568), (1216, 13003132), (1406, 11245952), (1648, 9594544), (1706, 9268352), (1957, 8079616), (2368, 6677284), (2432, 6501566), (2812, 5622976), (3296, 4797272), (3412, 4634176), (3811, 4148992), (3914, 4039808), (4736, 3338642), (4864, 3250783), (5624, 2811488), (6592, 2398636), (6824, 2317088), (7622, 2074496), (7828, 2019904), (9472, 1669321), (11248, 1405744), (13184, 1199318), (13648, 1158544), (15244, 1037248), (15656, 1009952), (16207, 975616), (22496, 702872), (26368, 599659), (27296, 579272), (30488, 518624), (31312, 504976), (31561, 500992), (32414, 487808), (44992, 351436), (54592, 289636), (60976, 259312), (62624, 252488), (63122, 250496), (64828, 243904), (72409, 218368), (87859, 179968), (89984, 175718), (109184, 144818), (121952, 129656), (125248, 126244)]