1405973008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{587}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 3079802880

約数和(自身を除く): 1673829872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 439, 496, 587, 682, 878, 1174, 1364, 1756, 2348, 2728, 3512, 4696, 4829, 5456, 6457, 7024, 9392, 9658, 12914, 13609, 18197, 19316, 25828, 27218, 36394, 38632, 51656, 54436, 72788, 77264, 103312, 108872, 145576, 149699, 200167, 217744, 257693, 291152, 299398, 400334, 515386, 598796, 800668, 1030772, 1197592, 1601336, 2061544, 2395184, 2834623, 3202672, 4123088, 5669246, 7988483, 11338492, 15976966, 22676984, 31953932, 45353968, 63907864, 87873313, 127815728, 175746626, 351493252, 702986504, 1405973008]

約数ペア:

[(1, 1405973008), (2, 702986504), (4, 351493252), (8, 175746626), (11, 127815728), (16, 87873313), (22, 63907864), (31, 45353968), (44, 31953932), (62, 22676984), (88, 15976966), (124, 11338492), (176, 7988483), (248, 5669246), (341, 4123088), (439, 3202672), (496, 2834623), (587, 2395184), (682, 2061544), (878, 1601336), (1174, 1197592), (1364, 1030772), (1756, 800668), (2348, 598796), (2728, 515386), (3512, 400334), (4696, 299398), (4829, 291152), (5456, 257693), (6457, 217744), (7024, 200167), (9392, 149699), (9658, 145576), (12914, 108872), (13609, 103312), (18197, 77264), (19316, 72788), (25828, 54436), (27218, 51656), (36394, 38632)]