642228984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 1880236800

約数和(自身を除く): 1238007816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 61, 62, 72, 89, 93, 106, 122, 124, 159, 178, 183, 186, 212, 244, 248, 267, 279, 318, 356, 366, 372, 424, 477, 488, 534, 549, 558, 636, 712, 732, 744, 801, 954, 1068, 1098, 1116, 1272, 1464, 1602, 1643, 1891, 1908, 2136, 2196, 2232, 2759, 3204, 3233, 3286, 3782, 3816, 4392, 4717, 4929, 5429, 5518, 5673, 6408, 6466, 6572, 7564, 8277, 9434, 9699, 9858, 10858, 11036, 11346, 12932, 13144, 14151, 14787, 15128, 16287, 16554, 17019, 18868, 19398, 19716, 21716, 22072, 22692, 24831, 25864, 28302, 29097, 29574, 32574, 33108, 34038, 37736, 38796, 39432, 42453, 43432, 45384, 48861, 49662, 56604, 58194, 59148, 65148, 66216, 68076, 77592, 84906, 97722, 99324, 100223, 113208, 116388, 118296, 130296, 136152, 146227, 168299, 169812, 195444, 198648, 200446, 232776, 287737, 292454, 300669, 336598, 339624, 390888, 400892, 438681, 504897, 575474, 584908, 601338, 673196, 801784, 863211, 877362, 902007, 1009794, 1150948, 1169816, 1202676, 1316043, 1346392, 1514691, 1726422, 1754724, 1804014, 2019588, 2301896, 2405352, 2589633, 2632086, 3029382, 3452844, 3509448, 3608028, 4039176, 5179266, 5264172, 6058764, 6905688, 7216056, 8919847, 10358532, 10528344, 12117528, 17839694, 20717064, 26759541, 35679388, 53519082, 71358776, 80278623, 107038164, 160557246, 214076328, 321114492, 642228984]

約数ペア:

[(1, 642228984), (2, 321114492), (3, 214076328), (4, 160557246), (6, 107038164), (8, 80278623), (9, 71358776), (12, 53519082), (18, 35679388), (24, 26759541), (31, 20717064), (36, 17839694), (53, 12117528), (61, 10528344), (62, 10358532), (72, 8919847), (89, 7216056), (93, 6905688), (106, 6058764), (122, 5264172), (124, 5179266), (159, 4039176), (178, 3608028), (183, 3509448), (186, 3452844), (212, 3029382), (244, 2632086), (248, 2589633), (267, 2405352), (279, 2301896), (318, 2019588), (356, 1804014), (366, 1754724), (372, 1726422), (424, 1514691), (477, 1346392), (488, 1316043), (534, 1202676), (549, 1169816), (558, 1150948), (636, 1009794), (712, 902007), (732, 877362), (744, 863211), (801, 801784), (954, 673196), (1068, 601338), (1098, 584908), (1116, 575474), (1272, 504897), (1464, 438681), (1602, 400892), (1643, 390888), (1891, 339624), (1908, 336598), (2136, 300669), (2196, 292454), (2232, 287737), (2759, 232776), (3204, 200446), (3233, 198648), (3286, 195444), (3782, 169812), (3816, 168299), (4392, 146227), (4717, 136152), (4929, 130296), (5429, 118296), (5518, 116388), (5673, 113208), (6408, 100223), (6466, 99324), (6572, 97722), (7564, 84906), (8277, 77592), (9434, 68076), (9699, 66216), (9858, 65148), (10858, 59148), (11036, 58194), (11346, 56604), (12932, 49662), (13144, 48861), (14151, 45384), (14787, 43432), (15128, 42453), (16287, 39432), (16554, 38796), (17019, 37736), (18868, 34038), (19398, 33108), (19716, 32574), (21716, 29574), (22072, 29097), (22692, 28302), (24831, 25864)]