127288512

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 399409920

約数和(自身を除く): 272121408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 144, 156, 178, 191, 192, 208, 234, 267, 288, 312, 356, 382, 416, 468, 534, 573, 576, 624, 712, 764, 801, 832, 936, 1068, 1146, 1157, 1248, 1424, 1528, 1602, 1719, 1872, 2136, 2292, 2314, 2483, 2496, 2848, 3056, 3204, 3438, 3471, 3744, 4272, 4584, 4628, 4966, 5696, 6112, 6408, 6876, 6942, 7449, 7488, 8544, 9168, 9256, 9932, 10413, 12224, 12816, 13752, 13884, 14898, 16999, 17088, 18336, 18512, 19864, 20826, 22347, 25632, 27504, 27768, 29796, 33998, 36672, 37024, 39728, 41652, 44694, 50997, 51264, 55008, 55536, 59592, 67996, 74048, 79456, 83304, 89388, 101994, 110016, 111072, 119184, 135992, 152991, 158912, 166608, 178776, 203988, 220987, 222144, 238368, 271984, 305982, 333216, 357552, 407976, 441974, 476736, 543968, 611964, 662961, 666432, 715104, 815952, 883948, 1087936, 1223928, 1325922, 1430208, 1631904, 1767896, 1988883, 2447856, 2651844, 3263808, 3535792, 3977766, 4895712, 5303688, 7071584, 7955532, 9791424, 10607376, 14143168, 15911064, 21214752, 31822128, 42429504, 63644256, 127288512]

約数ペア:

[(1, 127288512), (2, 63644256), (3, 42429504), (4, 31822128), (6, 21214752), (8, 15911064), (9, 14143168), (12, 10607376), (13, 9791424), (16, 7955532), (18, 7071584), (24, 5303688), (26, 4895712), (32, 3977766), (36, 3535792), (39, 3263808), (48, 2651844), (52, 2447856), (64, 1988883), (72, 1767896), (78, 1631904), (89, 1430208), (96, 1325922), (104, 1223928), (117, 1087936), (144, 883948), (156, 815952), (178, 715104), (191, 666432), (192, 662961), (208, 611964), (234, 543968), (267, 476736), (288, 441974), (312, 407976), (356, 357552), (382, 333216), (416, 305982), (468, 271984), (534, 238368), (573, 222144), (576, 220987), (624, 203988), (712, 178776), (764, 166608), (801, 158912), (832, 152991), (936, 135992), (1068, 119184), (1146, 111072), (1157, 110016), (1248, 101994), (1424, 89388), (1528, 83304), (1602, 79456), (1719, 74048), (1872, 67996), (2136, 59592), (2292, 55536), (2314, 55008), (2483, 51264), (2496, 50997), (2848, 44694), (3056, 41652), (3204, 39728), (3438, 37024), (3471, 36672), (3744, 33998), (4272, 29796), (4584, 27768), (4628, 27504), (4966, 25632), (5696, 22347), (6112, 20826), (6408, 19864), (6876, 18512), (6942, 18336), (7449, 17088), (7488, 16999), (8544, 14898), (9168, 13884), (9256, 13752), (9932, 12816), (10413, 12224)]