321855144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 905748480

約数和(自身を除く): 583893336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 107, 124, 156, 186, 214, 248, 311, 312, 321, 372, 403, 428, 622, 642, 744, 806, 856, 933, 1209, 1244, 1284, 1391, 1612, 1866, 2418, 2488, 2568, 2782, 3224, 3317, 3732, 4043, 4173, 4836, 5564, 6634, 7464, 8086, 8346, 9641, 9672, 9951, 11128, 12129, 13268, 16172, 16692, 19282, 19902, 24258, 26536, 28923, 32344, 33277, 33384, 38564, 39804, 43121, 48516, 57846, 66554, 77128, 79608, 86242, 97032, 99831, 115692, 125333, 129363, 133108, 172484, 199662, 231384, 250666, 258726, 266216, 344968, 375999, 399324, 432601, 501332, 517452, 751998, 798648, 865202, 1002664, 1031587, 1034904, 1297803, 1503996, 1730404, 2063174, 2595606, 3007992, 3094761, 3460808, 4126348, 5191212, 6189522, 8252696, 10382424, 12379044, 13410631, 24758088, 26821262, 40231893, 53642524, 80463786, 107285048, 160927572, 321855144]

約数ペア:

[(1, 321855144), (2, 160927572), (3, 107285048), (4, 80463786), (6, 53642524), (8, 40231893), (12, 26821262), (13, 24758088), (24, 13410631), (26, 12379044), (31, 10382424), (39, 8252696), (52, 6189522), (62, 5191212), (78, 4126348), (93, 3460808), (104, 3094761), (107, 3007992), (124, 2595606), (156, 2063174), (186, 1730404), (214, 1503996), (248, 1297803), (311, 1034904), (312, 1031587), (321, 1002664), (372, 865202), (403, 798648), (428, 751998), (622, 517452), (642, 501332), (744, 432601), (806, 399324), (856, 375999), (933, 344968), (1209, 266216), (1244, 258726), (1284, 250666), (1391, 231384), (1612, 199662), (1866, 172484), (2418, 133108), (2488, 129363), (2568, 125333), (2782, 115692), (3224, 99831), (3317, 97032), (3732, 86242), (4043, 79608), (4173, 77128), (4836, 66554), (5564, 57846), (6634, 48516), (7464, 43121), (8086, 39804), (8346, 38564), (9641, 33384), (9672, 33277), (9951, 32344), (11128, 28923), (12129, 26536), (13268, 24258), (16172, 19902), (16692, 19282)]