228913672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 292020728

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 37, 38, 52, 62, 74, 76, 101, 104, 124, 148, 152, 202, 247, 248, 296, 403, 404, 481, 494, 589, 703, 806, 808, 962, 988, 1147, 1178, 1313, 1406, 1612, 1919, 1924, 1976, 2294, 2356, 2626, 2812, 3131, 3224, 3737, 3838, 3848, 4588, 4712, 5252, 5624, 6262, 7474, 7657, 7676, 9139, 9176, 10504, 12524, 14911, 14948, 15314, 15352, 18278, 21793, 24947, 25048, 29822, 29896, 30628, 36556, 40703, 43586, 48581, 49894, 59489, 59644, 61256, 71003, 73112, 81406, 87172, 97162, 99788, 115847, 118978, 119288, 142006, 162812, 174344, 194324, 199576, 231694, 237956, 283309, 284012, 325624, 388648, 463388, 475912, 566618, 568024, 773357, 923039, 926776, 1133236, 1506011, 1546714, 1846078, 2201093, 2266472, 3012022, 3093428, 3692156, 4402186, 6024044, 6186856, 7384312, 8804372, 12048088, 17608744, 28614209, 57228418, 114456836, 228913672]

約数ペア:

[(1, 228913672), (2, 114456836), (4, 57228418), (8, 28614209), (13, 17608744), (19, 12048088), (26, 8804372), (31, 7384312), (37, 6186856), (38, 6024044), (52, 4402186), (62, 3692156), (74, 3093428), (76, 3012022), (101, 2266472), (104, 2201093), (124, 1846078), (148, 1546714), (152, 1506011), (202, 1133236), (247, 926776), (248, 923039), (296, 773357), (403, 568024), (404, 566618), (481, 475912), (494, 463388), (589, 388648), (703, 325624), (806, 284012), (808, 283309), (962, 237956), (988, 231694), (1147, 199576), (1178, 194324), (1313, 174344), (1406, 162812), (1612, 142006), (1919, 119288), (1924, 118978), (1976, 115847), (2294, 99788), (2356, 97162), (2626, 87172), (2812, 81406), (3131, 73112), (3224, 71003), (3737, 61256), (3838, 59644), (3848, 59489), (4588, 49894), (4712, 48581), (5252, 43586), (5624, 40703), (6262, 36556), (7474, 30628), (7657, 29896), (7676, 29822), (9139, 25048), (9176, 24947), (10504, 21793), (12524, 18278), (14911, 15352), (14948, 15314)]