380170868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{101}}^2$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 844681152

約数和(自身を除く): 464510284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 121, 154, 202, 242, 308, 404, 484, 707, 847, 1111, 1331, 1414, 1694, 2222, 2662, 2828, 3388, 4444, 5324, 7777, 9317, 10201, 12221, 15554, 18634, 20402, 24442, 31108, 37268, 40804, 48884, 71407, 85547, 112211, 134431, 142814, 171094, 224422, 268862, 285628, 342188, 448844, 537724, 785477, 941017, 1234321, 1570954, 1882034, 2468642, 3141908, 3764068, 4937284, 8640247, 13577531, 17280494, 27155062, 34560988, 54310124, 95042717, 190085434, 380170868]

約数ペア:

[(1, 380170868), (2, 190085434), (4, 95042717), (7, 54310124), (11, 34560988), (14, 27155062), (22, 17280494), (28, 13577531), (44, 8640247), (77, 4937284), (101, 3764068), (121, 3141908), (154, 2468642), (202, 1882034), (242, 1570954), (308, 1234321), (404, 941017), (484, 785477), (707, 537724), (847, 448844), (1111, 342188), (1331, 285628), (1414, 268862), (1694, 224422), (2222, 171094), (2662, 142814), (2828, 134431), (3388, 112211), (4444, 85547), (5324, 71407), (7777, 48884), (9317, 40804), (10201, 37268), (12221, 31108), (15554, 24442), (18634, 20402)]