490641712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4802

約数の個数: 80

約数和(自身を含む): 1127070720

約数和(自身を除く): 636429008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 3344, 4712, 4733, 5456, 6479, 9424, 9466, 12958, 18932, 25916, 37864, 51832, 52063, 75728, 89927, 103664, 104126, 146723, 179854, 208252, 293446, 359708, 416504, 586892, 719416, 833008, 989197, 1173784, 1438832, 1613953, 1978394, 2347568, 2787737, 3227906, 3956788, 5575474, 6455812, 7913576, 11150948, 12911624, 15827152, 22301896, 25823248, 30665107, 44603792, 61330214, 122660428, 245320856, 490641712]

約数ペア:

[(1, 490641712), (2, 245320856), (4, 122660428), (8, 61330214), (11, 44603792), (16, 30665107), (19, 25823248), (22, 22301896), (31, 15827152), (38, 12911624), (44, 11150948), (62, 7913576), (76, 6455812), (88, 5575474), (124, 3956788), (152, 3227906), (176, 2787737), (209, 2347568), (248, 1978394), (304, 1613953), (341, 1438832), (418, 1173784), (496, 989197), (589, 833008), (682, 719416), (836, 586892), (1178, 416504), (1364, 359708), (1672, 293446), (2356, 208252), (2728, 179854), (3344, 146723), (4712, 104126), (4733, 103664), (5456, 89927), (6479, 75728), (9424, 52063), (9466, 51832), (12958, 37864), (18932, 25916)]