290242392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 819590400

約数和(自身を除く): 529348008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 67, 88, 122, 132, 134, 183, 201, 244, 264, 268, 269, 366, 402, 488, 536, 538, 671, 732, 737, 804, 807, 1076, 1342, 1464, 1474, 1608, 1614, 2013, 2152, 2211, 2684, 2948, 2959, 3228, 4026, 4087, 4422, 5368, 5896, 5918, 6456, 8052, 8174, 8844, 8877, 11836, 12261, 16104, 16348, 16409, 17688, 17754, 18023, 23672, 24522, 32696, 32818, 35508, 36046, 44957, 49044, 49227, 54069, 65636, 71016, 72092, 89914, 98088, 98454, 108138, 131272, 134871, 144184, 179828, 180499, 196908, 198253, 216276, 269742, 359656, 360998, 393816, 396506, 432552, 539484, 541497, 594759, 721996, 793012, 1078968, 1082994, 1099403, 1189518, 1443992, 1586024, 2165988, 2198806, 2379036, 3298209, 4331976, 4397612, 4758072, 6596418, 8795224, 12093433, 13192836, 24186866, 26385672, 36280299, 48373732, 72560598, 96747464, 145121196, 290242392]

約数ペア:

[(1, 290242392), (2, 145121196), (3, 96747464), (4, 72560598), (6, 48373732), (8, 36280299), (11, 26385672), (12, 24186866), (22, 13192836), (24, 12093433), (33, 8795224), (44, 6596418), (61, 4758072), (66, 4397612), (67, 4331976), (88, 3298209), (122, 2379036), (132, 2198806), (134, 2165988), (183, 1586024), (201, 1443992), (244, 1189518), (264, 1099403), (268, 1082994), (269, 1078968), (366, 793012), (402, 721996), (488, 594759), (536, 541497), (538, 539484), (671, 432552), (732, 396506), (737, 393816), (804, 360998), (807, 359656), (1076, 269742), (1342, 216276), (1464, 198253), (1474, 196908), (1608, 180499), (1614, 179828), (2013, 144184), (2152, 134871), (2211, 131272), (2684, 108138), (2948, 98454), (2959, 98088), (3228, 89914), (4026, 72092), (4087, 71016), (4422, 65636), (5368, 54069), (5896, 49227), (5918, 49044), (6456, 44957), (8052, 36046), (8174, 35508), (8844, 32818), (8877, 32696), (11836, 24522), (12261, 23672), (16104, 18023), (16348, 17754), (16409, 17688)]