988894842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 2169296640

約数和(自身を除く): 1180401798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 167, 178, 267, 334, 501, 534, 853, 1002, 1157, 1706, 2171, 2314, 2559, 3471, 4342, 5118, 6513, 6942, 11089, 13026, 14863, 22178, 29726, 33267, 44589, 66534, 75917, 89178, 142451, 151834, 193219, 227751, 284902, 386438, 427353, 455502, 579657, 854706, 986921, 1159314, 1851863, 1973842, 2960763, 3703726, 5555589, 5921526, 11111178, 12678139, 25356278, 38034417, 76068834, 164815807, 329631614, 494447421, 988894842]

約数ペア:

[(1, 988894842), (2, 494447421), (3, 329631614), (6, 164815807), (13, 76068834), (26, 38034417), (39, 25356278), (78, 12678139), (89, 11111178), (167, 5921526), (178, 5555589), (267, 3703726), (334, 2960763), (501, 1973842), (534, 1851863), (853, 1159314), (1002, 986921), (1157, 854706), (1706, 579657), (2171, 455502), (2314, 427353), (2559, 386438), (3471, 284902), (4342, 227751), (5118, 193219), (6513, 151834), (6942, 142451), (11089, 89178), (13026, 75917), (14863, 66534), (22178, 44589), (29726, 33267)]