1383353920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 224

約数和(自身を含む): 3883493376

約数和(自身を除く): 2500139456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 631, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1240, 1262, 1360, 1612, 1768, 1984, 2015, 2080, 2108, 2210, 2480, 2524, 2635, 2720, 3155, 3224, 3536, 4030, 4160, 4216, 4420, 4960, 5048, 5270, 5440, 6310, 6448, 6851, 7072, 8060, 8203, 8432, 8840, 9920, 10096, 10540, 10727, 12620, 12896, 13702, 14144, 16120, 16406, 16864, 17680, 19561, 20192, 21080, 21454, 25240, 25792, 27404, 32240, 32812, 33728, 34255, 35360, 39122, 40384, 41015, 42160, 42908, 50480, 53635, 54808, 64480, 65624, 68510, 70720, 78244, 82030, 84320, 85816, 97805, 100960, 107270, 109616, 128960, 131248, 137020, 139451, 156488, 164060, 168640, 171632, 195610, 201920, 214540, 219232, 254293, 262496, 274040, 278902, 312976, 328120, 332537, 343264, 391220, 429080, 438464, 508586, 524992, 548080, 557804, 625952, 656240, 665074, 686528, 697255, 782440, 858160, 1017172, 1096160, 1115608, 1251904, 1271465, 1312480, 1330148, 1394510, 1564880, 1662685, 1716320, 2034344, 2192320, 2231216, 2542930, 2624960, 2660296, 2789020, 3129760, 3325370, 3432640, 4068688, 4322981, 4462432, 5085860, 5320592, 5578040, 6259520, 6650740, 8137376, 8645962, 8924864, 10171720, 10641184, 11156080, 13301480, 16274752, 17291924, 20343440, 21282368, 21614905, 22312160, 26602960, 34583848, 40686880, 43229810, 44624320, 53205920, 69167696, 81373760, 86459620, 106411840, 138335392, 172919240, 276670784, 345838480, 691676960, 1383353920]

約数ペア:

[(1, 1383353920), (2, 691676960), (4, 345838480), (5, 276670784), (8, 172919240), (10, 138335392), (13, 106411840), (16, 86459620), (17, 81373760), (20, 69167696), (26, 53205920), (31, 44624320), (32, 43229810), (34, 40686880), (40, 34583848), (52, 26602960), (62, 22312160), (64, 21614905), (65, 21282368), (68, 20343440), (80, 17291924), (85, 16274752), (104, 13301480), (124, 11156080), (130, 10641184), (136, 10171720), (155, 8924864), (160, 8645962), (170, 8137376), (208, 6650740), (221, 6259520), (248, 5578040), (260, 5320592), (272, 5085860), (310, 4462432), (320, 4322981), (340, 4068688), (403, 3432640), (416, 3325370), (442, 3129760), (496, 2789020), (520, 2660296), (527, 2624960), (544, 2542930), (620, 2231216), (631, 2192320), (680, 2034344), (806, 1716320), (832, 1662685), (884, 1564880), (992, 1394510), (1040, 1330148), (1054, 1312480), (1088, 1271465), (1105, 1251904), (1240, 1115608), (1262, 1096160), (1360, 1017172), (1612, 858160), (1768, 782440), (1984, 697255), (2015, 686528), (2080, 665074), (2108, 656240), (2210, 625952), (2480, 557804), (2524, 548080), (2635, 524992), (2720, 508586), (3155, 438464), (3224, 429080), (3536, 391220), (4030, 343264), (4160, 332537), (4216, 328120), (4420, 312976), (4960, 278902), (5048, 274040), (5270, 262496), (5440, 254293), (6310, 219232), (6448, 214540), (6851, 201920), (7072, 195610), (8060, 171632), (8203, 168640), (8432, 164060), (8840, 156488), (9920, 139451), (10096, 137020), (10540, 131248), (10727, 128960), (12620, 109616), (12896, 107270), (13702, 100960), (14144, 97805), (16120, 85816), (16406, 84320), (16864, 82030), (17680, 78244), (19561, 70720), (20192, 68510), (21080, 65624), (21454, 64480), (25240, 54808), (25792, 53635), (27404, 50480), (32240, 42908), (32812, 42160), (33728, 41015), (34255, 40384), (35360, 39122)]