616665888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 216

約数和(自身を含む): 1931005440

約数和(自身を除く): 1314339552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 239, 248, 272, 279, 288, 289, 306, 372, 408, 478, 496, 527, 544, 558, 578, 612, 717, 744, 816, 867, 956, 992, 1054, 1116, 1156, 1224, 1434, 1488, 1581, 1632, 1734, 1912, 2108, 2151, 2232, 2312, 2448, 2601, 2868, 2976, 3162, 3468, 3824, 4063, 4216, 4302, 4464, 4624, 4743, 4896, 5202, 5736, 6324, 6936, 7409, 7648, 8126, 8432, 8604, 8928, 8959, 9248, 9486, 10404, 11472, 12189, 12648, 13872, 14818, 16252, 16864, 17208, 17918, 18972, 20808, 22227, 22944, 24378, 25296, 26877, 27744, 29636, 32504, 34416, 35836, 36567, 37944, 41616, 44454, 48756, 50592, 53754, 59272, 65008, 66681, 68832, 69071, 71672, 73134, 75888, 80631, 83232, 88908, 97512, 107508, 118544, 125953, 130016, 133362, 138142, 143344, 146268, 151776, 161262, 177816, 195024, 207213, 215016, 237088, 251906, 266724, 276284, 286688, 292536, 322524, 355632, 377859, 390048, 414426, 430032, 503812, 533448, 552568, 585072, 621639, 645048, 711264, 755718, 828852, 860064, 1007624, 1066896, 1105136, 1133577, 1170144, 1243278, 1290096, 1511436, 1657704, 2015248, 2133792, 2141201, 2210272, 2267154, 2486556, 2580192, 3022872, 3315408, 4030496, 4282402, 4534308, 4973112, 6045744, 6423603, 6630816, 8564804, 9068616, 9946224, 12091488, 12847206, 17129608, 18137232, 19270809, 19892448, 25694412, 34259216, 36274464, 38541618, 51388824, 68518432, 77083236, 102777648, 154166472, 205555296, 308332944, 616665888]

約数ペア:

[(1, 616665888), (2, 308332944), (3, 205555296), (4, 154166472), (6, 102777648), (8, 77083236), (9, 68518432), (12, 51388824), (16, 38541618), (17, 36274464), (18, 34259216), (24, 25694412), (31, 19892448), (32, 19270809), (34, 18137232), (36, 17129608), (48, 12847206), (51, 12091488), (62, 9946224), (68, 9068616), (72, 8564804), (93, 6630816), (96, 6423603), (102, 6045744), (124, 4973112), (136, 4534308), (144, 4282402), (153, 4030496), (186, 3315408), (204, 3022872), (239, 2580192), (248, 2486556), (272, 2267154), (279, 2210272), (288, 2141201), (289, 2133792), (306, 2015248), (372, 1657704), (408, 1511436), (478, 1290096), (496, 1243278), (527, 1170144), (544, 1133577), (558, 1105136), (578, 1066896), (612, 1007624), (717, 860064), (744, 828852), (816, 755718), (867, 711264), (956, 645048), (992, 621639), (1054, 585072), (1116, 552568), (1156, 533448), (1224, 503812), (1434, 430032), (1488, 414426), (1581, 390048), (1632, 377859), (1734, 355632), (1912, 322524), (2108, 292536), (2151, 286688), (2232, 276284), (2312, 266724), (2448, 251906), (2601, 237088), (2868, 215016), (2976, 207213), (3162, 195024), (3468, 177816), (3824, 161262), (4063, 151776), (4216, 146268), (4302, 143344), (4464, 138142), (4624, 133362), (4743, 130016), (4896, 125953), (5202, 118544), (5736, 107508), (6324, 97512), (6936, 88908), (7409, 83232), (7648, 80631), (8126, 75888), (8432, 73134), (8604, 71672), (8928, 69071), (8959, 68832), (9248, 66681), (9486, 65008), (10404, 59272), (11472, 53754), (12189, 50592), (12648, 48756), (13872, 44454), (14818, 41616), (16252, 37944), (16864, 36567), (17208, 35836), (17918, 34416), (18972, 32504), (20808, 29636), (22227, 27744), (22944, 26877), (24378, 25296)]