745630956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 2228611840

約数和(自身を除く): 1482980884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 211, 222, 252, 259, 333, 379, 422, 444, 518, 633, 666, 758, 777, 844, 1036, 1137, 1266, 1332, 1477, 1516, 1554, 1899, 2274, 2331, 2532, 2653, 2954, 3108, 3411, 3798, 4431, 4548, 4662, 5306, 5908, 6822, 7596, 7807, 7959, 8862, 9324, 10612, 13293, 13644, 14023, 15614, 15918, 17724, 23421, 23877, 26586, 28046, 31228, 31836, 42069, 46842, 47754, 53172, 54649, 56092, 70263, 79969, 84138, 93684, 95508, 98161, 109298, 126207, 140526, 159938, 163947, 168276, 196322, 218596, 239907, 252414, 281052, 294483, 319876, 327894, 392644, 479814, 491841, 504828, 559783, 588966, 655788, 719721, 883449, 959628, 983682, 1119566, 1177932, 1439442, 1679349, 1766898, 1967364, 2239132, 2878884, 2958853, 3358698, 3533796, 5038047, 5917706, 6717396, 8876559, 10076094, 11835412, 17753118, 20152188, 20711971, 26629677, 35506236, 41423942, 53259354, 62135913, 82847884, 106518708, 124271826, 186407739, 248543652, 372815478, 745630956]

約数ペア:

[(1, 745630956), (2, 372815478), (3, 248543652), (4, 186407739), (6, 124271826), (7, 106518708), (9, 82847884), (12, 62135913), (14, 53259354), (18, 41423942), (21, 35506236), (28, 26629677), (36, 20711971), (37, 20152188), (42, 17753118), (63, 11835412), (74, 10076094), (84, 8876559), (111, 6717396), (126, 5917706), (148, 5038047), (211, 3533796), (222, 3358698), (252, 2958853), (259, 2878884), (333, 2239132), (379, 1967364), (422, 1766898), (444, 1679349), (518, 1439442), (633, 1177932), (666, 1119566), (758, 983682), (777, 959628), (844, 883449), (1036, 719721), (1137, 655788), (1266, 588966), (1332, 559783), (1477, 504828), (1516, 491841), (1554, 479814), (1899, 392644), (2274, 327894), (2331, 319876), (2532, 294483), (2653, 281052), (2954, 252414), (3108, 239907), (3411, 218596), (3798, 196322), (4431, 168276), (4548, 163947), (4662, 159938), (5306, 140526), (5908, 126207), (6822, 109298), (7596, 98161), (7807, 95508), (7959, 93684), (8862, 84138), (9324, 79969), (10612, 70263), (13293, 56092), (13644, 54649), (14023, 53172), (15614, 47754), (15918, 46842), (17724, 42069), (23421, 31836), (23877, 31228), (26586, 28046)]