688856932

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 1368483200

約数和(自身を除く): 679626268

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 79, 158, 289, 316, 323, 397, 578, 646, 794, 1156, 1292, 1343, 1501, 1588, 2686, 3002, 5372, 5491, 6004, 6749, 7543, 10982, 13498, 15086, 21964, 22831, 25517, 26996, 30172, 31363, 45662, 51034, 62726, 91324, 102068, 114733, 125452, 128231, 229466, 256462, 433789, 458932, 512924, 533171, 595897, 867578, 1066342, 1191794, 1735156, 2132684, 2179927, 2383588, 4359854, 8719708, 9063907, 10130249, 18127814, 20260498, 36255628, 40520996, 172214233, 344428466, 688856932]

約数ペア:

[(1, 688856932), (2, 344428466), (4, 172214233), (17, 40520996), (19, 36255628), (34, 20260498), (38, 18127814), (68, 10130249), (76, 9063907), (79, 8719708), (158, 4359854), (289, 2383588), (316, 2179927), (323, 2132684), (397, 1735156), (578, 1191794), (646, 1066342), (794, 867578), (1156, 595897), (1292, 533171), (1343, 512924), (1501, 458932), (1588, 433789), (2686, 256462), (3002, 229466), (5372, 128231), (5491, 125452), (6004, 114733), (6749, 102068), (7543, 91324), (10982, 62726), (13498, 51034), (15086, 45662), (21964, 31363), (22831, 30172), (25517, 26996)]