2661569248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 6129406080

約数和(自身を除く): 3467836832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 361, 416, 479, 481, 494, 592, 608, 703, 722, 958, 962, 988, 1184, 1406, 1444, 1916, 1924, 1976, 2812, 2888, 3832, 3848, 3952, 4693, 5624, 5776, 6227, 7664, 7696, 7904, 9101, 9139, 9386, 11248, 11552, 12454, 13357, 15328, 15392, 17723, 18202, 18278, 18772, 22496, 24908, 26714, 35446, 36404, 36556, 37544, 49816, 53428, 70892, 72808, 73112, 75088, 99632, 106856, 118313, 141784, 145616, 146224, 150176, 172919, 173641, 199264, 213712, 230399, 236626, 283568, 291232, 292448, 336737, 345838, 347282, 427424, 460798, 473252, 567136, 673474, 691676, 694564, 921596, 946504, 1346948, 1383352, 1389128, 1843192, 1893008, 2247947, 2693896, 2766704, 2778256, 3686384, 3786016, 4377581, 4495894, 5387792, 5533408, 5556512, 6398003, 7372768, 8755162, 8991788, 10775584, 12796006, 17510324, 17983576, 25592012, 35020648, 35967152, 51184024, 70041296, 71934304, 83174039, 102368048, 140082592, 166348078, 204736096, 332696156, 665392312, 1330784624, 2661569248]

約数ペア:

[(1, 2661569248), (2, 1330784624), (4, 665392312), (8, 332696156), (13, 204736096), (16, 166348078), (19, 140082592), (26, 102368048), (32, 83174039), (37, 71934304), (38, 70041296), (52, 51184024), (74, 35967152), (76, 35020648), (104, 25592012), (148, 17983576), (152, 17510324), (208, 12796006), (247, 10775584), (296, 8991788), (304, 8755162), (361, 7372768), (416, 6398003), (479, 5556512), (481, 5533408), (494, 5387792), (592, 4495894), (608, 4377581), (703, 3786016), (722, 3686384), (958, 2778256), (962, 2766704), (988, 2693896), (1184, 2247947), (1406, 1893008), (1444, 1843192), (1916, 1389128), (1924, 1383352), (1976, 1346948), (2812, 946504), (2888, 921596), (3832, 694564), (3848, 691676), (3952, 673474), (4693, 567136), (5624, 473252), (5776, 460798), (6227, 427424), (7664, 347282), (7696, 345838), (7904, 336737), (9101, 292448), (9139, 291232), (9386, 283568), (11248, 236626), (11552, 230399), (12454, 213712), (13357, 199264), (15328, 173641), (15392, 172919), (17723, 150176), (18202, 146224), (18278, 145616), (18772, 141784), (22496, 118313), (24908, 106856), (26714, 99632), (35446, 75088), (36404, 73112), (36556, 72808), (37544, 70892), (49816, 53428)]