879991308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 2690688000

約数和(自身を除く): 1810696692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 239, 252, 266, 342, 399, 478, 532, 684, 717, 769, 798, 956, 1197, 1434, 1538, 1596, 1673, 2151, 2307, 2394, 2868, 3076, 3346, 4302, 4541, 4614, 4788, 5019, 5383, 6692, 6921, 8604, 9082, 9228, 10038, 10766, 13623, 13842, 14611, 15057, 16149, 18164, 20076, 21532, 27246, 27684, 29222, 30114, 31787, 32298, 40869, 43833, 48447, 54492, 58444, 60228, 63574, 64596, 81738, 87666, 95361, 96894, 102277, 127148, 131499, 163476, 175332, 183791, 190722, 193788, 204554, 262998, 286083, 306831, 367582, 381444, 409108, 525996, 551373, 572166, 613662, 735164, 920493, 1102746, 1144332, 1227324, 1286537, 1654119, 1840986, 2205492, 2573074, 3308238, 3492029, 3681972, 3859611, 5146148, 6616476, 6984058, 7719222, 10476087, 11578833, 13968116, 15438444, 20952174, 23157666, 24444203, 31428261, 41904348, 46315332, 48888406, 62856522, 73332609, 97776812, 125713044, 146665218, 219997827, 293330436, 439995654, 879991308]

約数ペア:

[(1, 879991308), (2, 439995654), (3, 293330436), (4, 219997827), (6, 146665218), (7, 125713044), (9, 97776812), (12, 73332609), (14, 62856522), (18, 48888406), (19, 46315332), (21, 41904348), (28, 31428261), (36, 24444203), (38, 23157666), (42, 20952174), (57, 15438444), (63, 13968116), (76, 11578833), (84, 10476087), (114, 7719222), (126, 6984058), (133, 6616476), (171, 5146148), (228, 3859611), (239, 3681972), (252, 3492029), (266, 3308238), (342, 2573074), (399, 2205492), (478, 1840986), (532, 1654119), (684, 1286537), (717, 1227324), (769, 1144332), (798, 1102746), (956, 920493), (1197, 735164), (1434, 613662), (1538, 572166), (1596, 551373), (1673, 525996), (2151, 409108), (2307, 381444), (2394, 367582), (2868, 306831), (3076, 286083), (3346, 262998), (4302, 204554), (4541, 193788), (4614, 190722), (4788, 183791), (5019, 175332), (5383, 163476), (6692, 131499), (6921, 127148), (8604, 102277), (9082, 96894), (9228, 95361), (10038, 87666), (10766, 81738), (13623, 64596), (13842, 63574), (14611, 60228), (15057, 58444), (16149, 54492), (18164, 48447), (20076, 43833), (21532, 40869), (27246, 32298), (27684, 31787), (29222, 30114)]