1388055888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 4269298176

約数和(自身を除く): 2881242288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 47, 48, 69, 72, 74, 92, 94, 111, 138, 141, 144, 148, 184, 188, 207, 222, 241, 276, 282, 296, 333, 368, 376, 414, 423, 444, 482, 552, 564, 592, 666, 723, 752, 828, 846, 851, 888, 964, 1081, 1104, 1128, 1332, 1446, 1656, 1692, 1702, 1739, 1776, 1928, 2162, 2169, 2256, 2553, 2664, 2892, 3243, 3312, 3384, 3404, 3478, 3856, 4324, 4338, 5106, 5217, 5328, 5543, 5784, 6486, 6768, 6808, 6956, 7659, 8648, 8676, 8917, 9729, 10212, 10434, 11086, 11327, 11568, 12972, 13616, 13912, 15318, 15651, 16629, 17296, 17352, 17834, 19458, 20424, 20868, 22172, 22654, 25944, 26751, 27824, 30636, 31302, 33258, 33981, 34704, 35668, 38916, 39997, 40848, 41736, 44344, 45308, 49887, 51888, 53502, 61272, 62604, 66516, 67962, 71336, 77832, 79994, 80253, 83472, 88688, 90616, 99774, 101943, 107004, 119991, 122544, 125208, 133032, 135924, 142672, 155664, 159988, 160506, 181232, 199548, 203886, 205091, 214008, 239982, 250416, 260521, 266064, 271848, 319976, 321012, 359973, 399096, 407772, 410182, 419099, 428016, 479964, 521042, 543696, 615273, 639952, 642024, 719946, 781563, 798192, 815544, 820364, 838198, 959928, 1042084, 1230546, 1257297, 1284048, 1439892, 1563126, 1631088, 1640728, 1676396, 1845819, 1919856, 2084168, 2344689, 2461092, 2514594, 2879784, 3126252, 3281456, 3352792, 3691638, 3771891, 4168336, 4689378, 4922184, 5029188, 5759568, 6252504, 6705584, 7383276, 7543782, 9378756, 9639277, 9844368, 10058376, 12505008, 14766552, 15087564, 18757512, 19278554, 20116752, 28917831, 29533104, 30175128, 37515024, 38557108, 57835662, 60350256, 77114216, 86753493, 115671324, 154228432, 173506986, 231342648, 347013972, 462685296, 694027944, 1388055888]

約数ペア:

[(1, 1388055888), (2, 694027944), (3, 462685296), (4, 347013972), (6, 231342648), (8, 173506986), (9, 154228432), (12, 115671324), (16, 86753493), (18, 77114216), (23, 60350256), (24, 57835662), (36, 38557108), (37, 37515024), (46, 30175128), (47, 29533104), (48, 28917831), (69, 20116752), (72, 19278554), (74, 18757512), (92, 15087564), (94, 14766552), (111, 12505008), (138, 10058376), (141, 9844368), (144, 9639277), (148, 9378756), (184, 7543782), (188, 7383276), (207, 6705584), (222, 6252504), (241, 5759568), (276, 5029188), (282, 4922184), (296, 4689378), (333, 4168336), (368, 3771891), (376, 3691638), (414, 3352792), (423, 3281456), (444, 3126252), (482, 2879784), (552, 2514594), (564, 2461092), (592, 2344689), (666, 2084168), (723, 1919856), (752, 1845819), (828, 1676396), (846, 1640728), (851, 1631088), (888, 1563126), (964, 1439892), (1081, 1284048), (1104, 1257297), (1128, 1230546), (1332, 1042084), (1446, 959928), (1656, 838198), (1692, 820364), (1702, 815544), (1739, 798192), (1776, 781563), (1928, 719946), (2162, 642024), (2169, 639952), (2256, 615273), (2553, 543696), (2664, 521042), (2892, 479964), (3243, 428016), (3312, 419099), (3384, 410182), (3404, 407772), (3478, 399096), (3856, 359973), (4324, 321012), (4338, 319976), (5106, 271848), (5217, 266064), (5328, 260521), (5543, 250416), (5784, 239982), (6486, 214008), (6768, 205091), (6808, 203886), (6956, 199548), (7659, 181232), (8648, 160506), (8676, 159988), (8917, 155664), (9729, 142672), (10212, 135924), (10434, 133032), (11086, 125208), (11327, 122544), (11568, 119991), (12972, 107004), (13616, 101943), (13912, 99774), (15318, 90616), (15651, 88688), (16629, 83472), (17296, 80253), (17352, 79994), (17834, 77832), (19458, 71336), (20424, 67962), (20868, 66516), (22172, 62604), (22654, 61272), (25944, 53502), (26751, 51888), (27824, 49887), (30636, 45308), (31302, 44344), (33258, 41736), (33981, 40848), (34704, 39997), (35668, 38916)]