889555788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 2551191552

約数和(自身を除く): 1661635764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 233, 279, 311, 341, 372, 396, 466, 558, 622, 682, 699, 932, 933, 1023, 1116, 1244, 1364, 1398, 1866, 2046, 2097, 2563, 2796, 2799, 3069, 3421, 3732, 4092, 4194, 5126, 5598, 6138, 6842, 7223, 7689, 8388, 9641, 10252, 10263, 11196, 12276, 13684, 14446, 15378, 19282, 20526, 21669, 23067, 28892, 28923, 30756, 30789, 38564, 41052, 43338, 46134, 57846, 61578, 65007, 72463, 79453, 86676, 86769, 92268, 106051, 115692, 123156, 130014, 144926, 158906, 173538, 212102, 217389, 238359, 260028, 289852, 317812, 318153, 347076, 424204, 434778, 476718, 636306, 652167, 715077, 797093, 869556, 953436, 954459, 1272612, 1304334, 1430154, 1594186, 1908918, 2246353, 2391279, 2608668, 2860308, 3188372, 3817836, 4492706, 4782558, 6739059, 7173837, 8985412, 9565116, 13478118, 14347674, 20217177, 24709883, 26956236, 28695348, 40434354, 49419766, 74129649, 80868708, 98839532, 148259298, 222388947, 296518596, 444777894, 889555788]

約数ペア:

[(1, 889555788), (2, 444777894), (3, 296518596), (4, 222388947), (6, 148259298), (9, 98839532), (11, 80868708), (12, 74129649), (18, 49419766), (22, 40434354), (31, 28695348), (33, 26956236), (36, 24709883), (44, 20217177), (62, 14347674), (66, 13478118), (93, 9565116), (99, 8985412), (124, 7173837), (132, 6739059), (186, 4782558), (198, 4492706), (233, 3817836), (279, 3188372), (311, 2860308), (341, 2608668), (372, 2391279), (396, 2246353), (466, 1908918), (558, 1594186), (622, 1430154), (682, 1304334), (699, 1272612), (932, 954459), (933, 953436), (1023, 869556), (1116, 797093), (1244, 715077), (1364, 652167), (1398, 636306), (1866, 476718), (2046, 434778), (2097, 424204), (2563, 347076), (2796, 318153), (2799, 317812), (3069, 289852), (3421, 260028), (3732, 238359), (4092, 217389), (4194, 212102), (5126, 173538), (5598, 158906), (6138, 144926), (6842, 130014), (7223, 123156), (7689, 115692), (8388, 106051), (9641, 92268), (10252, 86769), (10263, 86676), (11196, 79453), (12276, 72463), (13684, 65007), (14446, 61578), (15378, 57846), (19282, 46134), (20526, 43338), (21669, 41052), (23067, 38564), (28892, 30789), (28923, 30756)]