491098586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 889674240

約数和(自身を除く): 398575654

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 121, 127, 209, 242, 254, 319, 418, 551, 638, 841, 1102, 1397, 1682, 2299, 2413, 2794, 3509, 3683, 4598, 4826, 6061, 7018, 7366, 9251, 12122, 15367, 15979, 18502, 26543, 30734, 31958, 40513, 53086, 66671, 69977, 81026, 101761, 106807, 133342, 139954, 175769, 203522, 213614, 291973, 351538, 445643, 583946, 769747, 891286, 1174877, 1539494, 1933459, 2029333, 2349754, 3866918, 4058666, 8467217, 12923647, 16934434, 22322663, 25847294, 44645326, 245549293, 491098586]

約数ペア:

[(1, 491098586), (2, 245549293), (11, 44645326), (19, 25847294), (22, 22322663), (29, 16934434), (38, 12923647), (58, 8467217), (121, 4058666), (127, 3866918), (209, 2349754), (242, 2029333), (254, 1933459), (319, 1539494), (418, 1174877), (551, 891286), (638, 769747), (841, 583946), (1102, 445643), (1397, 351538), (1682, 291973), (2299, 213614), (2413, 203522), (2794, 175769), (3509, 139954), (3683, 133342), (4598, 106807), (4826, 101761), (6061, 81026), (7018, 69977), (7366, 66671), (9251, 53086), (12122, 40513), (15367, 31958), (15979, 30734), (18502, 26543)]