252791448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 782476800

約数和(自身を除く): 529685352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 283, 312, 364, 409, 546, 566, 728, 818, 849, 1092, 1132, 1227, 1636, 1698, 1981, 2184, 2264, 2454, 2863, 3272, 3396, 3679, 3962, 4908, 5317, 5726, 5943, 6792, 7358, 7924, 8589, 9816, 10634, 11037, 11452, 11886, 14716, 15848, 15951, 17178, 21268, 22074, 22904, 23772, 25753, 29432, 31902, 34356, 37219, 42536, 44148, 47544, 51506, 63804, 68712, 74438, 77259, 88296, 103012, 111657, 115747, 127608, 148876, 154518, 206024, 223314, 231494, 297752, 309036, 347241, 446628, 462988, 618072, 694482, 810229, 893256, 925976, 1388964, 1504711, 1620458, 2430687, 2777928, 3009422, 3240916, 4514133, 4861374, 6018844, 6481832, 9028266, 9722748, 10532977, 12037688, 18056532, 19445496, 21065954, 31598931, 36113064, 42131908, 63197862, 84263816, 126395724, 252791448]

約数ペア:

[(1, 252791448), (2, 126395724), (3, 84263816), (4, 63197862), (6, 42131908), (7, 36113064), (8, 31598931), (12, 21065954), (13, 19445496), (14, 18056532), (21, 12037688), (24, 10532977), (26, 9722748), (28, 9028266), (39, 6481832), (42, 6018844), (52, 4861374), (56, 4514133), (78, 3240916), (84, 3009422), (91, 2777928), (104, 2430687), (156, 1620458), (168, 1504711), (182, 1388964), (273, 925976), (283, 893256), (312, 810229), (364, 694482), (409, 618072), (546, 462988), (566, 446628), (728, 347241), (818, 309036), (849, 297752), (1092, 231494), (1132, 223314), (1227, 206024), (1636, 154518), (1698, 148876), (1981, 127608), (2184, 115747), (2264, 111657), (2454, 103012), (2863, 88296), (3272, 77259), (3396, 74438), (3679, 68712), (3962, 63804), (4908, 51506), (5317, 47544), (5726, 44148), (5943, 42536), (6792, 37219), (7358, 34356), (7924, 31902), (8589, 29432), (9816, 25753), (10634, 23772), (11037, 22904), (11452, 22074), (11886, 21268), (14716, 17178), (15848, 15951)]