444221390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 880222464

約数和(自身を除く): 436001074

約数列:

[1, 2, 5, 10, 17, 34, 43, 67, 85, 86, 134, 170, 215, 335, 430, 670, 731, 907, 1139, 1462, 1814, 2278, 2881, 3655, 4535, 5695, 5762, 7310, 9070, 11390, 14405, 15419, 28810, 30838, 39001, 48977, 60769, 77095, 78002, 97954, 121538, 154190, 195005, 244885, 303845, 390010, 489770, 607690, 663017, 1033073, 1326034, 2066146, 2613067, 3315085, 5165365, 5226134, 6630170, 10330730, 13065335, 26130670, 44422139, 88844278, 222110695, 444221390]

約数ペア:

[(1, 444221390), (2, 222110695), (5, 88844278), (10, 44422139), (17, 26130670), (34, 13065335), (43, 10330730), (67, 6630170), (85, 5226134), (86, 5165365), (134, 3315085), (170, 2613067), (215, 2066146), (335, 1326034), (430, 1033073), (670, 663017), (731, 607690), (907, 489770), (1139, 390010), (1462, 303845), (1814, 244885), (2278, 195005), (2881, 154190), (3655, 121538), (4535, 97954), (5695, 78002), (5762, 77095), (7310, 60769), (9070, 48977), (11390, 39001), (14405, 30838), (15419, 28810)]