385705253120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131133

約数の個数: 216

約数和(自身を含む): 1068965560320

約数和(自身を除く): 683260307200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 152, 160, 176, 190, 209, 220, 242, 256, 304, 320, 352, 380, 418, 440, 484, 605, 608, 640, 704, 760, 836, 880, 968, 1045, 1210, 1216, 1280, 1408, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 2432, 2816, 3040, 3344, 3520, 3872, 4180, 4598, 4840, 4864, 6080, 6688, 7040, 7744, 8360, 9196, 9680, 11495, 12160, 13376, 14080, 15488, 16720, 18392, 19360, 22990, 24320, 26752, 30976, 33440, 36784, 38720, 45980, 53504, 66880, 73568, 77440, 91960, 131071, 133760, 147136, 154880, 183920, 262142, 267520, 294272, 367840, 524284, 588544, 655355, 735680, 1048568, 1310710, 1441781, 1471360, 2097136, 2490349, 2621420, 2883562, 2942720, 4194272, 4980698, 5242840, 5767124, 7208905, 8388544, 9961396, 10485680, 11534248, 12451745, 14417810, 15859591, 16777088, 19922792, 20971360, 23068496, 24903490, 27393839, 28835620, 31719182, 33554176, 39845584, 41942720, 46136992, 49806980, 54787678, 57671240, 63438364, 79297955, 79691168, 83885440, 92273984, 99613960, 109575356, 115342480, 126876728, 136969195, 158595910, 159382336, 167770880, 184547968, 199227920, 219150712, 230684960, 253753456, 273938390, 301332229, 317191820, 318764672, 369095936, 398455840, 438301424, 461369920, 507506912, 547876780, 602664458, 634383640, 637529344, 796911680, 876602848, 922739840, 1015013824, 1095753560, 1205328916, 1268767280, 1506661145, 1593823360, 1753205696, 1845479680, 2030027648, 2191507120, 2410657832, 2537534560, 3013322290, 3187646720, 3506411392, 4060055296, 4383014240, 4821315664, 5075069120, 6026644580, 7012822784, 8766028480, 9642631328, 10150138240, 12053289160, 17532056960, 19285262656, 20300276480, 24106578320, 35064113920, 38570525312, 48213156640, 77141050624, 96426313280, 192852626560, 385705253120]

約数ペア:

[(1, 385705253120), (2, 192852626560), (4, 96426313280), (5, 77141050624), (8, 48213156640), (10, 38570525312), (11, 35064113920), (16, 24106578320), (19, 20300276480), (20, 19285262656), (22, 17532056960), (32, 12053289160), (38, 10150138240), (40, 9642631328), (44, 8766028480), (55, 7012822784), (64, 6026644580), (76, 5075069120), (80, 4821315664), (88, 4383014240), (95, 4060055296), (110, 3506411392), (121, 3187646720), (128, 3013322290), (152, 2537534560), (160, 2410657832), (176, 2191507120), (190, 2030027648), (209, 1845479680), (220, 1753205696), (242, 1593823360), (256, 1506661145), (304, 1268767280), (320, 1205328916), (352, 1095753560), (380, 1015013824), (418, 922739840), (440, 876602848), (484, 796911680), (605, 637529344), (608, 634383640), (640, 602664458), (704, 547876780), (760, 507506912), (836, 461369920), (880, 438301424), (968, 398455840), (1045, 369095936), (1210, 318764672), (1216, 317191820), (1280, 301332229), (1408, 273938390), (1520, 253753456), (1672, 230684960), (1760, 219150712), (1936, 199227920), (2090, 184547968), (2299, 167770880), (2420, 159382336), (2432, 158595910), (2816, 136969195), (3040, 126876728), (3344, 115342480), (3520, 109575356), (3872, 99613960), (4180, 92273984), (4598, 83885440), (4840, 79691168), (4864, 79297955), (6080, 63438364), (6688, 57671240), (7040, 54787678), (7744, 49806980), (8360, 46136992), (9196, 41942720), (9680, 39845584), (11495, 33554176), (12160, 31719182), (13376, 28835620), (14080, 27393839), (15488, 24903490), (16720, 23068496), (18392, 20971360), (19360, 19922792), (22990, 16777088), (24320, 15859591), (26752, 14417810), (30976, 12451745), (33440, 11534248), (36784, 10485680), (38720, 9961396), (45980, 8388544), (53504, 7208905), (66880, 5767124), (73568, 5242840), (77440, 4980698), (91960, 4194272), (131071, 2942720), (133760, 2883562), (147136, 2621420), (154880, 2490349), (183920, 2097136), (262142, 1471360), (267520, 1441781), (294272, 1310710), (367840, 1048568), (524284, 735680), (588544, 655355)]