397492912

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 877086720

約数和(自身を除く): 479593808

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 59, 62, 68, 94, 118, 124, 136, 188, 236, 248, 272, 289, 376, 472, 496, 527, 578, 752, 799, 944, 1003, 1054, 1156, 1457, 1598, 1829, 2006, 2108, 2312, 2773, 2914, 3196, 3658, 4012, 4216, 4624, 5546, 5828, 6392, 7316, 8024, 8432, 8959, 11092, 11656, 12784, 13583, 14632, 16048, 17051, 17918, 22184, 23312, 24769, 27166, 29264, 31093, 34102, 35836, 44368, 47141, 49538, 54332, 62186, 68204, 71672, 85963, 94282, 99076, 108664, 124372, 136408, 143344, 171926, 188564, 198152, 217328, 248744, 272816, 343852, 377128, 396304, 421073, 497488, 528581, 687704, 754256, 801397, 842146, 1057162, 1375408, 1461371, 1602794, 1684292, 2114324, 2922742, 3205588, 3368584, 4228648, 5845484, 6411176, 6737168, 8457296, 11690968, 12822352, 23381936, 24843307, 49686614, 99373228, 198746456, 397492912]

約数ペア:

[(1, 397492912), (2, 198746456), (4, 99373228), (8, 49686614), (16, 24843307), (17, 23381936), (31, 12822352), (34, 11690968), (47, 8457296), (59, 6737168), (62, 6411176), (68, 5845484), (94, 4228648), (118, 3368584), (124, 3205588), (136, 2922742), (188, 2114324), (236, 1684292), (248, 1602794), (272, 1461371), (289, 1375408), (376, 1057162), (472, 842146), (496, 801397), (527, 754256), (578, 687704), (752, 528581), (799, 497488), (944, 421073), (1003, 396304), (1054, 377128), (1156, 343852), (1457, 272816), (1598, 248744), (1829, 217328), (2006, 198152), (2108, 188564), (2312, 171926), (2773, 143344), (2914, 136408), (3196, 124372), (3658, 108664), (4012, 99076), (4216, 94282), (4624, 85963), (5546, 71672), (5828, 68204), (6392, 62186), (7316, 54332), (8024, 49538), (8432, 47141), (8959, 44368), (11092, 35836), (11656, 34102), (12784, 31093), (13583, 29264), (14632, 27166), (16048, 24769), (17051, 23312), (17918, 22184)]