289129064

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 401794456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 97, 101, 119, 124, 136, 194, 202, 217, 238, 248, 388, 404, 434, 476, 527, 679, 707, 776, 808, 868, 952, 1054, 1358, 1414, 1649, 1717, 1736, 2108, 2716, 2828, 3007, 3131, 3298, 3434, 3689, 4216, 5432, 5656, 6014, 6262, 6596, 6868, 7378, 9797, 11543, 12019, 12028, 12524, 13192, 13736, 14756, 19594, 21049, 21917, 23086, 24038, 24056, 25048, 29512, 39188, 42098, 43834, 46172, 48076, 51119, 53227, 68579, 78376, 84196, 87668, 92344, 96152, 102238, 106454, 137158, 166549, 168392, 175336, 204476, 212908, 274316, 303707, 333098, 357833, 372589, 408952, 425816, 548632, 607414, 666196, 715666, 745178, 1165843, 1214828, 1332392, 1431332, 1490356, 2125949, 2331686, 2429656, 2862664, 2980712, 4251898, 4663372, 5163019, 8503796, 9326744, 10326038, 17007592, 20652076, 36141133, 41304152, 72282266, 144564532, 289129064]

約数ペア:

[(1, 289129064), (2, 144564532), (4, 72282266), (7, 41304152), (8, 36141133), (14, 20652076), (17, 17007592), (28, 10326038), (31, 9326744), (34, 8503796), (56, 5163019), (62, 4663372), (68, 4251898), (97, 2980712), (101, 2862664), (119, 2429656), (124, 2331686), (136, 2125949), (194, 1490356), (202, 1431332), (217, 1332392), (238, 1214828), (248, 1165843), (388, 745178), (404, 715666), (434, 666196), (476, 607414), (527, 548632), (679, 425816), (707, 408952), (776, 372589), (808, 357833), (868, 333098), (952, 303707), (1054, 274316), (1358, 212908), (1414, 204476), (1649, 175336), (1717, 168392), (1736, 166549), (2108, 137158), (2716, 106454), (2828, 102238), (3007, 96152), (3131, 92344), (3298, 87668), (3434, 84196), (3689, 78376), (4216, 68579), (5432, 53227), (5656, 51119), (6014, 48076), (6262, 46172), (6596, 43834), (6868, 42098), (7378, 39188), (9797, 29512), (11543, 25048), (12019, 24056), (12028, 24038), (12524, 23086), (13192, 21917), (13736, 21049), (14756, 19594)]