997213760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 2496531456

約数和(自身を除く): 1499317696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 157, 160, 184, 230, 314, 320, 368, 460, 628, 736, 785, 863, 920, 1256, 1472, 1570, 1726, 1840, 2512, 3140, 3452, 3611, 3680, 4315, 5024, 6280, 6904, 7222, 7360, 8630, 10048, 12560, 13808, 14444, 17260, 18055, 19849, 25120, 27616, 28888, 34520, 36110, 39698, 50240, 55232, 57776, 69040, 72220, 79396, 99245, 115552, 135491, 138080, 144440, 158792, 198490, 231104, 270982, 276160, 288880, 317584, 396980, 541964, 577760, 635168, 677455, 793960, 1083928, 1155520, 1270336, 1354910, 1587920, 2167856, 2709820, 3116293, 3175840, 4335712, 5419640, 6232586, 6351680, 8671424, 10839280, 12465172, 15581465, 21678560, 24930344, 31162930, 43357120, 49860688, 62325860, 99721376, 124651720, 199442752, 249303440, 498606880, 997213760]

約数ペア:

[(1, 997213760), (2, 498606880), (4, 249303440), (5, 199442752), (8, 124651720), (10, 99721376), (16, 62325860), (20, 49860688), (23, 43357120), (32, 31162930), (40, 24930344), (46, 21678560), (64, 15581465), (80, 12465172), (92, 10839280), (115, 8671424), (157, 6351680), (160, 6232586), (184, 5419640), (230, 4335712), (314, 3175840), (320, 3116293), (368, 2709820), (460, 2167856), (628, 1587920), (736, 1354910), (785, 1270336), (863, 1155520), (920, 1083928), (1256, 793960), (1472, 677455), (1570, 635168), (1726, 577760), (1840, 541964), (2512, 396980), (3140, 317584), (3452, 288880), (3611, 276160), (3680, 270982), (4315, 231104), (5024, 198490), (6280, 158792), (6904, 144440), (7222, 138080), (7360, 135491), (8630, 115552), (10048, 99245), (12560, 79396), (13808, 72220), (14444, 69040), (17260, 57776), (18055, 55232), (19849, 50240), (25120, 39698), (27616, 36110), (28888, 34520)]