897194312

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 2210250240

約数和(自身を除く): 1313055928

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 43, 49, 56, 62, 68, 86, 98, 101, 119, 124, 136, 172, 196, 202, 217, 238, 248, 301, 344, 392, 404, 434, 476, 527, 602, 707, 731, 808, 833, 868, 952, 1054, 1204, 1333, 1414, 1462, 1519, 1666, 1717, 1736, 2107, 2108, 2408, 2666, 2828, 2924, 3038, 3131, 3332, 3434, 3689, 4214, 4216, 4343, 4949, 5117, 5332, 5656, 5848, 6076, 6262, 6664, 6868, 7378, 8428, 8686, 9331, 9898, 10234, 10664, 12019, 12152, 12524, 13736, 14756, 16856, 17372, 18662, 19796, 20468, 21917, 22661, 24038, 25048, 25823, 29512, 30401, 34744, 35819, 37324, 39592, 40936, 43834, 45322, 48076, 51646, 53227, 60802, 65317, 71638, 73831, 74648, 84133, 87668, 90644, 96152, 103292, 106454, 121604, 130634, 134633, 143276, 147662, 153419, 158627, 168266, 175336, 181288, 206584, 212807, 212908, 243208, 261268, 269266, 286552, 295324, 306838, 317254, 336532, 372589, 425614, 425816, 516817, 522536, 538532, 590648, 613676, 634508, 673064, 745178, 851228, 942431, 1033634, 1077064, 1110389, 1227352, 1269016, 1490356, 1702456, 1884862, 2067268, 2220778, 2288761, 2608123, 2980712, 3617719, 3769724, 4134536, 4441556, 4577522, 5216246, 6597017, 7235438, 7539448, 8883112, 9155044, 10432492, 13194034, 14470876, 16021327, 18310088, 20864984, 26388068, 28941752, 32042654, 52776136, 64085308, 112149289, 128170616, 224298578, 448597156, 897194312]

約数ペア:

[(1, 897194312), (2, 448597156), (4, 224298578), (7, 128170616), (8, 112149289), (14, 64085308), (17, 52776136), (28, 32042654), (31, 28941752), (34, 26388068), (43, 20864984), (49, 18310088), (56, 16021327), (62, 14470876), (68, 13194034), (86, 10432492), (98, 9155044), (101, 8883112), (119, 7539448), (124, 7235438), (136, 6597017), (172, 5216246), (196, 4577522), (202, 4441556), (217, 4134536), (238, 3769724), (248, 3617719), (301, 2980712), (344, 2608123), (392, 2288761), (404, 2220778), (434, 2067268), (476, 1884862), (527, 1702456), (602, 1490356), (707, 1269016), (731, 1227352), (808, 1110389), (833, 1077064), (868, 1033634), (952, 942431), (1054, 851228), (1204, 745178), (1333, 673064), (1414, 634508), (1462, 613676), (1519, 590648), (1666, 538532), (1717, 522536), (1736, 516817), (2107, 425816), (2108, 425614), (2408, 372589), (2666, 336532), (2828, 317254), (2924, 306838), (3038, 295324), (3131, 286552), (3332, 269266), (3434, 261268), (3689, 243208), (4214, 212908), (4216, 212807), (4343, 206584), (4949, 181288), (5117, 175336), (5332, 168266), (5656, 158627), (5848, 153419), (6076, 147662), (6262, 143276), (6664, 134633), (6868, 130634), (7378, 121604), (8428, 106454), (8686, 103292), (9331, 96152), (9898, 90644), (10234, 87668), (10664, 84133), (12019, 74648), (12152, 73831), (12524, 71638), (13736, 65317), (14756, 60802), (16856, 53227), (17372, 51646), (18662, 48076), (19796, 45322), (20468, 43834), (21917, 40936), (22661, 39592), (24038, 37324), (25048, 35819), (25823, 34744), (29512, 30401)]