159671928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1667}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 431544960

約数和(自身を除く): 271873032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 614, 921, 1228, 1667, 1842, 2456, 3334, 3684, 3991, 5001, 6668, 7368, 7982, 10002, 11973, 13336, 15964, 20004, 21671, 23946, 31928, 40008, 43342, 47892, 65013, 86684, 95784, 130026, 173368, 260052, 511769, 520104, 1023538, 1535307, 2047076, 3070614, 4094152, 6141228, 6652997, 12282456, 13305994, 19958991, 26611988, 39917982, 53223976, 79835964, 159671928]

約数ペア:

[(1, 159671928), (2, 79835964), (3, 53223976), (4, 39917982), (6, 26611988), (8, 19958991), (12, 13305994), (13, 12282456), (24, 6652997), (26, 6141228), (39, 4094152), (52, 3070614), (78, 2047076), (104, 1535307), (156, 1023538), (307, 520104), (312, 511769), (614, 260052), (921, 173368), (1228, 130026), (1667, 95784), (1842, 86684), (2456, 65013), (3334, 47892), (3684, 43342), (3991, 40008), (5001, 31928), (6668, 23946), (7368, 21671), (7982, 20004), (10002, 15964), (11973, 13336)]