999678456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5851}}^1$

素因数の和:5986

約数の個数: 128

約数和(自身を含む): 3202214400

約数和(自身を除く): 2202535944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 113, 126, 168, 189, 216, 226, 252, 339, 378, 452, 504, 678, 756, 791, 904, 1017, 1356, 1512, 1582, 2034, 2373, 2712, 3051, 3164, 4068, 4746, 5851, 6102, 6328, 7119, 8136, 9492, 11702, 12204, 14238, 17553, 18984, 21357, 23404, 24408, 28476, 35106, 40957, 42714, 46808, 52659, 56952, 70212, 81914, 85428, 105318, 122871, 140424, 157977, 163828, 170856, 210636, 245742, 315954, 327656, 368613, 421272, 491484, 631908, 661163, 737226, 982968, 1105839, 1263816, 1322326, 1474452, 1983489, 2211678, 2644652, 2948904, 3966978, 4423356, 4628141, 5289304, 5950467, 7933956, 8846712, 9256282, 11900934, 13884423, 15867912, 17851401, 18512564, 23801868, 27768846, 35702802, 37025128, 41653269, 47603736, 55537692, 71405604, 83306538, 111075384, 124959807, 142811208, 166613076, 249919614, 333226152, 499839228, 999678456]

約数ペア:

[(1, 999678456), (2, 499839228), (3, 333226152), (4, 249919614), (6, 166613076), (7, 142811208), (8, 124959807), (9, 111075384), (12, 83306538), (14, 71405604), (18, 55537692), (21, 47603736), (24, 41653269), (27, 37025128), (28, 35702802), (36, 27768846), (42, 23801868), (54, 18512564), (56, 17851401), (63, 15867912), (72, 13884423), (84, 11900934), (108, 9256282), (113, 8846712), (126, 7933956), (168, 5950467), (189, 5289304), (216, 4628141), (226, 4423356), (252, 3966978), (339, 2948904), (378, 2644652), (452, 2211678), (504, 1983489), (678, 1474452), (756, 1322326), (791, 1263816), (904, 1105839), (1017, 982968), (1356, 737226), (1512, 661163), (1582, 631908), (2034, 491484), (2373, 421272), (2712, 368613), (3051, 327656), (3164, 315954), (4068, 245742), (4746, 210636), (5851, 170856), (6102, 163828), (6328, 157977), (7119, 140424), (8136, 122871), (9492, 105318), (11702, 85428), (12204, 81914), (14238, 70212), (17553, 56952), (18984, 52659), (21357, 46808), (23404, 42714), (24408, 40957), (28476, 35106)]