400321032

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 1127779200

約数和(自身を除く): 727458168

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 113, 114, 136, 152, 204, 226, 228, 323, 339, 408, 452, 456, 457, 646, 678, 904, 914, 969, 1292, 1356, 1371, 1828, 1921, 1938, 2147, 2584, 2712, 2742, 3656, 3842, 3876, 4294, 5484, 5763, 6441, 7684, 7752, 7769, 8588, 8683, 10968, 11526, 12882, 15368, 15538, 17176, 17366, 23052, 23307, 25764, 26049, 31076, 34732, 36499, 46104, 46614, 51528, 51641, 52098, 62152, 69464, 72998, 93228, 103282, 104196, 109497, 145996, 147611, 154923, 186456, 206564, 208392, 218994, 291992, 295222, 309846, 413128, 437988, 442833, 590444, 619692, 875976, 877897, 885666, 981179, 1180888, 1239384, 1755794, 1771332, 1962358, 2633691, 2943537, 3511588, 3542664, 3924716, 5267382, 5887074, 7023176, 7849432, 10534764, 11774148, 16680043, 21069528, 23548296, 33360086, 50040129, 66720172, 100080258, 133440344, 200160516, 400321032]

約数ペア:

[(1, 400321032), (2, 200160516), (3, 133440344), (4, 100080258), (6, 66720172), (8, 50040129), (12, 33360086), (17, 23548296), (19, 21069528), (24, 16680043), (34, 11774148), (38, 10534764), (51, 7849432), (57, 7023176), (68, 5887074), (76, 5267382), (102, 3924716), (113, 3542664), (114, 3511588), (136, 2943537), (152, 2633691), (204, 1962358), (226, 1771332), (228, 1755794), (323, 1239384), (339, 1180888), (408, 981179), (452, 885666), (456, 877897), (457, 875976), (646, 619692), (678, 590444), (904, 442833), (914, 437988), (969, 413128), (1292, 309846), (1356, 295222), (1371, 291992), (1828, 218994), (1921, 208392), (1938, 206564), (2147, 186456), (2584, 154923), (2712, 147611), (2742, 145996), (3656, 109497), (3842, 104196), (3876, 103282), (4294, 93228), (5484, 72998), (5763, 69464), (6441, 62152), (7684, 52098), (7752, 51641), (7769, 51528), (8588, 46614), (8683, 46104), (10968, 36499), (11526, 34732), (12882, 31076), (15368, 26049), (15538, 25764), (17176, 23307), (17366, 23052)]