547534988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 1321254144

約数和(自身を除く): 773719156

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 67, 77, 91, 134, 143, 154, 157, 169, 182, 268, 286, 308, 314, 338, 364, 469, 572, 628, 676, 737, 871, 938, 1001, 1099, 1183, 1474, 1727, 1742, 1859, 1876, 2002, 2041, 2198, 2366, 2948, 3454, 3484, 3718, 4004, 4082, 4396, 4732, 5159, 6097, 6908, 7436, 8164, 9581, 10318, 10519, 11323, 12089, 12194, 13013, 14287, 19162, 20636, 21038, 22451, 22646, 24178, 24388, 26026, 26533, 28574, 38324, 42076, 44902, 45292, 48356, 52052, 53066, 57148, 67067, 73633, 79261, 89804, 106132, 115709, 124553, 134134, 136747, 147266, 157157, 158522, 185731, 231418, 249106, 268268, 273494, 291863, 294532, 314314, 317044, 371462, 462836, 498212, 546988, 583726, 628628, 742924, 809963, 871871, 957229, 1167452, 1504217, 1619926, 1743742, 1777711, 1914458, 2043041, 3008434, 3239852, 3487484, 3555422, 3828916, 4086082, 6016868, 7110844, 8172164, 10529519, 12443977, 19554821, 21059038, 24887954, 39109642, 42118076, 49775908, 78219284, 136883747, 273767494, 547534988]

約数ペア:

[(1, 547534988), (2, 273767494), (4, 136883747), (7, 78219284), (11, 49775908), (13, 42118076), (14, 39109642), (22, 24887954), (26, 21059038), (28, 19554821), (44, 12443977), (52, 10529519), (67, 8172164), (77, 7110844), (91, 6016868), (134, 4086082), (143, 3828916), (154, 3555422), (157, 3487484), (169, 3239852), (182, 3008434), (268, 2043041), (286, 1914458), (308, 1777711), (314, 1743742), (338, 1619926), (364, 1504217), (469, 1167452), (572, 957229), (628, 871871), (676, 809963), (737, 742924), (871, 628628), (938, 583726), (1001, 546988), (1099, 498212), (1183, 462836), (1474, 371462), (1727, 317044), (1742, 314314), (1859, 294532), (1876, 291863), (2002, 273494), (2041, 268268), (2198, 249106), (2366, 231418), (2948, 185731), (3454, 158522), (3484, 157157), (3718, 147266), (4004, 136747), (4082, 134134), (4396, 124553), (4732, 115709), (5159, 106132), (6097, 89804), (6908, 79261), (7436, 73633), (8164, 67067), (9581, 57148), (10318, 53066), (10519, 52052), (11323, 48356), (12089, 45292), (12194, 44902), (13013, 42076), (14287, 38324), (19162, 28574), (20636, 26533), (21038, 26026), (22451, 24388), (22646, 24178)]