128966448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 379975680

約数和(自身を除く): 251009232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 59, 62, 78, 93, 104, 113, 118, 124, 156, 177, 186, 208, 226, 236, 248, 312, 339, 354, 372, 403, 452, 472, 496, 624, 678, 708, 744, 767, 806, 904, 944, 1209, 1356, 1416, 1469, 1488, 1534, 1612, 1808, 1829, 2301, 2418, 2712, 2832, 2938, 3068, 3224, 3503, 3658, 4407, 4602, 4836, 5424, 5487, 5876, 6136, 6448, 6667, 7006, 7316, 8814, 9204, 9672, 10509, 10974, 11752, 12272, 13334, 14012, 14632, 17628, 18408, 19344, 20001, 21018, 21948, 23504, 23777, 26668, 28024, 29264, 35256, 36816, 40002, 42036, 43896, 45539, 47554, 53336, 56048, 70512, 71331, 80004, 84072, 86671, 87792, 91078, 95108, 106672, 136617, 142662, 160008, 168144, 173342, 182156, 190216, 206677, 260013, 273234, 285324, 320016, 346684, 364312, 380432, 413354, 520026, 546468, 570648, 620031, 693368, 728624, 826708, 1040052, 1092936, 1141296, 1240062, 1386736, 1653416, 2080104, 2185872, 2480124, 2686801, 3306832, 4160208, 4960248, 5373602, 8060403, 9920496, 10747204, 16120806, 21494408, 32241612, 42988816, 64483224, 128966448]

約数ペア:

[(1, 128966448), (2, 64483224), (3, 42988816), (4, 32241612), (6, 21494408), (8, 16120806), (12, 10747204), (13, 9920496), (16, 8060403), (24, 5373602), (26, 4960248), (31, 4160208), (39, 3306832), (48, 2686801), (52, 2480124), (59, 2185872), (62, 2080104), (78, 1653416), (93, 1386736), (104, 1240062), (113, 1141296), (118, 1092936), (124, 1040052), (156, 826708), (177, 728624), (186, 693368), (208, 620031), (226, 570648), (236, 546468), (248, 520026), (312, 413354), (339, 380432), (354, 364312), (372, 346684), (403, 320016), (452, 285324), (472, 273234), (496, 260013), (624, 206677), (678, 190216), (708, 182156), (744, 173342), (767, 168144), (806, 160008), (904, 142662), (944, 136617), (1209, 106672), (1356, 95108), (1416, 91078), (1469, 87792), (1488, 86671), (1534, 84072), (1612, 80004), (1808, 71331), (1829, 70512), (2301, 56048), (2418, 53336), (2712, 47554), (2832, 45539), (2938, 43896), (3068, 42036), (3224, 40002), (3503, 36816), (3658, 35256), (4407, 29264), (4602, 28024), (4836, 26668), (5424, 23777), (5487, 23504), (5876, 21948), (6136, 21018), (6448, 20001), (6667, 19344), (7006, 18408), (7316, 17628), (8814, 14632), (9204, 14012), (9672, 13334), (10509, 12272), (10974, 11752)]