259525842

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 569856384

約数和(自身を除く): 310330542

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 61, 102, 106, 122, 159, 183, 318, 366, 787, 901, 1037, 1574, 1802, 2074, 2361, 2703, 3111, 3233, 4722, 5406, 6222, 6466, 9699, 13379, 19398, 26758, 40137, 41711, 48007, 54961, 80274, 83422, 96014, 109922, 125133, 144021, 164883, 250266, 288042, 329766, 709087, 816119, 1418174, 1632238, 2127261, 2448357, 2544371, 4254522, 4896714, 5088742, 7633113, 15266226, 43254307, 86508614, 129762921, 259525842]

約数ペア:

[(1, 259525842), (2, 129762921), (3, 86508614), (6, 43254307), (17, 15266226), (34, 7633113), (51, 5088742), (53, 4896714), (61, 4254522), (102, 2544371), (106, 2448357), (122, 2127261), (159, 1632238), (183, 1418174), (318, 816119), (366, 709087), (787, 329766), (901, 288042), (1037, 250266), (1574, 164883), (1802, 144021), (2074, 125133), (2361, 109922), (2703, 96014), (3111, 83422), (3233, 80274), (4722, 54961), (5406, 48007), (6222, 41711), (6466, 40137), (9699, 26758), (13379, 19398)]