401419992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 1108224000

約数和(自身を除く): 706804008

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 73, 76, 93, 114, 124, 146, 152, 186, 219, 228, 248, 292, 372, 389, 438, 456, 584, 589, 744, 778, 876, 1167, 1178, 1387, 1556, 1752, 1767, 2263, 2334, 2356, 2774, 3112, 3534, 4161, 4526, 4668, 4712, 5548, 6789, 7068, 7391, 8322, 9052, 9336, 11096, 12059, 13578, 14136, 14782, 16644, 18104, 22173, 24118, 27156, 28397, 29564, 33288, 36177, 42997, 44346, 48236, 54312, 56794, 59128, 72354, 85191, 85994, 88692, 96472, 113588, 128991, 144708, 170382, 171988, 177384, 227176, 229121, 257982, 289416, 340764, 343976, 458242, 515964, 539543, 681528, 687363, 880307, 916484, 1031928, 1079086, 1374726, 1618629, 1760614, 1832968, 2158172, 2640921, 2749452, 3237258, 3521228, 4316344, 5281842, 5498904, 6474516, 7042456, 10563684, 12949032, 16725833, 21127368, 33451666, 50177499, 66903332, 100354998, 133806664, 200709996, 401419992]

約数ペア:

[(1, 401419992), (2, 200709996), (3, 133806664), (4, 100354998), (6, 66903332), (8, 50177499), (12, 33451666), (19, 21127368), (24, 16725833), (31, 12949032), (38, 10563684), (57, 7042456), (62, 6474516), (73, 5498904), (76, 5281842), (93, 4316344), (114, 3521228), (124, 3237258), (146, 2749452), (152, 2640921), (186, 2158172), (219, 1832968), (228, 1760614), (248, 1618629), (292, 1374726), (372, 1079086), (389, 1031928), (438, 916484), (456, 880307), (584, 687363), (589, 681528), (744, 539543), (778, 515964), (876, 458242), (1167, 343976), (1178, 340764), (1387, 289416), (1556, 257982), (1752, 229121), (1767, 227176), (2263, 177384), (2334, 171988), (2356, 170382), (2774, 144708), (3112, 128991), (3534, 113588), (4161, 96472), (4526, 88692), (4668, 85994), (4712, 85191), (5548, 72354), (6789, 59128), (7068, 56794), (7391, 54312), (8322, 48236), (9052, 44346), (9336, 42997), (11096, 36177), (12059, 33288), (13578, 29564), (14136, 28397), (14782, 27156), (16644, 24118), (18104, 22173)]