321686232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 943488000

約数和(自身を除く): 621801768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 149, 168, 181, 213, 284, 298, 362, 426, 447, 497, 543, 568, 596, 724, 852, 894, 994, 1043, 1086, 1192, 1267, 1448, 1491, 1704, 1788, 1988, 2086, 2172, 2534, 2982, 3129, 3576, 3801, 3976, 4172, 4344, 5068, 5964, 6258, 7602, 8344, 10136, 10579, 11928, 12516, 12851, 15204, 21158, 25032, 25702, 26969, 30408, 31737, 38553, 42316, 51404, 53938, 63474, 74053, 77106, 80907, 84632, 89957, 102808, 107876, 126948, 148106, 154212, 161814, 179914, 188783, 215752, 222159, 253896, 269871, 296212, 308424, 323628, 359828, 377566, 444318, 539742, 566349, 592424, 647256, 719656, 755132, 888636, 1079484, 1132698, 1510264, 1777272, 1914799, 2158968, 2265396, 3829598, 4530792, 5744397, 7659196, 11488794, 13403593, 15318392, 22977588, 26807186, 40210779, 45955176, 53614372, 80421558, 107228744, 160843116, 321686232]

約数ペア:

[(1, 321686232), (2, 160843116), (3, 107228744), (4, 80421558), (6, 53614372), (7, 45955176), (8, 40210779), (12, 26807186), (14, 22977588), (21, 15318392), (24, 13403593), (28, 11488794), (42, 7659196), (56, 5744397), (71, 4530792), (84, 3829598), (142, 2265396), (149, 2158968), (168, 1914799), (181, 1777272), (213, 1510264), (284, 1132698), (298, 1079484), (362, 888636), (426, 755132), (447, 719656), (497, 647256), (543, 592424), (568, 566349), (596, 539742), (724, 444318), (852, 377566), (894, 359828), (994, 323628), (1043, 308424), (1086, 296212), (1192, 269871), (1267, 253896), (1448, 222159), (1491, 215752), (1704, 188783), (1788, 179914), (1988, 161814), (2086, 154212), (2172, 148106), (2534, 126948), (2982, 107876), (3129, 102808), (3576, 89957), (3801, 84632), (3976, 80907), (4172, 77106), (4344, 74053), (5068, 63474), (5964, 53938), (6258, 51404), (7602, 42316), (8344, 38553), (10136, 31737), (10579, 30408), (11928, 26969), (12516, 25702), (12851, 25032), (15204, 21158)]