2171816808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 6488697600

約数和(自身を除く): 4316880792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 79, 84, 97, 98, 147, 158, 168, 194, 196, 237, 241, 291, 294, 316, 388, 392, 474, 482, 553, 582, 588, 632, 679, 723, 776, 948, 964, 1106, 1164, 1176, 1358, 1446, 1659, 1687, 1896, 1928, 2037, 2212, 2328, 2716, 2892, 3318, 3374, 3871, 4074, 4424, 4753, 5061, 5432, 5784, 6636, 6748, 7663, 7742, 8148, 9506, 10122, 11613, 11809, 13272, 13496, 14259, 15326, 15484, 16296, 19012, 19039, 20244, 22989, 23226, 23377, 23618, 28518, 30652, 30968, 35427, 38024, 38078, 40488, 45978, 46452, 46754, 47236, 53641, 57036, 57117, 61304, 70131, 70854, 76156, 91956, 92904, 93508, 94472, 107282, 114072, 114234, 133273, 140262, 141708, 152312, 160923, 163639, 183912, 187016, 214564, 228468, 266546, 280524, 283416, 321846, 327278, 375487, 399819, 429128, 456936, 490917, 533092, 561048, 643692, 654556, 750974, 799638, 932911, 981834, 1066184, 1126461, 1145473, 1287384, 1309112, 1501948, 1599276, 1846783, 1865822, 1963668, 2252922, 2290946, 2798733, 3003896, 3198552, 3436419, 3693566, 3731644, 3927336, 4505844, 4581892, 5540349, 5597466, 6872838, 7387132, 7463288, 9011688, 9163784, 11080698, 11194932, 12927481, 13745676, 14774264, 22161396, 22389864, 25854962, 27491352, 38782443, 44322792, 51709924, 77564886, 90492367, 103419848, 155129772, 180984734, 271477101, 310259544, 361969468, 542954202, 723938936, 1085908404, 2171816808]

約数ペア:

[(1, 2171816808), (2, 1085908404), (3, 723938936), (4, 542954202), (6, 361969468), (7, 310259544), (8, 271477101), (12, 180984734), (14, 155129772), (21, 103419848), (24, 90492367), (28, 77564886), (42, 51709924), (49, 44322792), (56, 38782443), (79, 27491352), (84, 25854962), (97, 22389864), (98, 22161396), (147, 14774264), (158, 13745676), (168, 12927481), (194, 11194932), (196, 11080698), (237, 9163784), (241, 9011688), (291, 7463288), (294, 7387132), (316, 6872838), (388, 5597466), (392, 5540349), (474, 4581892), (482, 4505844), (553, 3927336), (582, 3731644), (588, 3693566), (632, 3436419), (679, 3198552), (723, 3003896), (776, 2798733), (948, 2290946), (964, 2252922), (1106, 1963668), (1164, 1865822), (1176, 1846783), (1358, 1599276), (1446, 1501948), (1659, 1309112), (1687, 1287384), (1896, 1145473), (1928, 1126461), (2037, 1066184), (2212, 981834), (2328, 932911), (2716, 799638), (2892, 750974), (3318, 654556), (3374, 643692), (3871, 561048), (4074, 533092), (4424, 490917), (4753, 456936), (5061, 429128), (5432, 399819), (5784, 375487), (6636, 327278), (6748, 321846), (7663, 283416), (7742, 280524), (8148, 266546), (9506, 228468), (10122, 214564), (11613, 187016), (11809, 183912), (13272, 163639), (13496, 160923), (14259, 152312), (15326, 141708), (15484, 140262), (16296, 133273), (19012, 114234), (19039, 114072), (20244, 107282), (22989, 94472), (23226, 93508), (23377, 92904), (23618, 91956), (28518, 76156), (30652, 70854), (30968, 70131), (35427, 61304), (38024, 57117), (38078, 57036), (40488, 53641), (45978, 47236), (46452, 46754)]