285416252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 592786320

約数和(自身を除く): 307370068

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 121, 164, 209, 242, 418, 451, 484, 757, 779, 836, 902, 1514, 1558, 1804, 2299, 3028, 3116, 4598, 4961, 8327, 8569, 9196, 9922, 14383, 16654, 17138, 19844, 28766, 31037, 33308, 34276, 57532, 62074, 91597, 94259, 124148, 158213, 183194, 188518, 316426, 341407, 366388, 377036, 589703, 632852, 682814, 1179406, 1365628, 1740343, 2358812, 3480686, 3755477, 6486733, 6961372, 7510954, 12973466, 15021908, 25946932, 71354063, 142708126, 285416252]

約数ペア:

[(1, 285416252), (2, 142708126), (4, 71354063), (11, 25946932), (19, 15021908), (22, 12973466), (38, 7510954), (41, 6961372), (44, 6486733), (76, 3755477), (82, 3480686), (121, 2358812), (164, 1740343), (209, 1365628), (242, 1179406), (418, 682814), (451, 632852), (484, 589703), (757, 377036), (779, 366388), (836, 341407), (902, 316426), (1514, 188518), (1558, 183194), (1804, 158213), (2299, 124148), (3028, 94259), (3116, 91597), (4598, 62074), (4961, 57532), (8327, 34276), (8569, 33308), (9196, 31037), (9922, 28766), (14383, 19844), (16654, 17138)]