289307832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 838598400

約数和(自身を除く): 549290568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 137, 152, 209, 228, 264, 274, 411, 418, 421, 456, 548, 627, 822, 836, 842, 1096, 1254, 1263, 1507, 1644, 1672, 1684, 2508, 2526, 2603, 3014, 3288, 3368, 4521, 4631, 5016, 5052, 5206, 6028, 7809, 7999, 9042, 9262, 10104, 10412, 12056, 13893, 15618, 15998, 18084, 18524, 20824, 23997, 27786, 28633, 31236, 31996, 36168, 37048, 47994, 55572, 57266, 57677, 62472, 63992, 85899, 87989, 95988, 111144, 114532, 115354, 171798, 173031, 175978, 191976, 229064, 230708, 263967, 343596, 346062, 351956, 461416, 527934, 634447, 687192, 692124, 703912, 1055868, 1095863, 1268894, 1384248, 1903341, 2111736, 2191726, 2537788, 3287589, 3806682, 4383452, 5075576, 6575178, 7613364, 8766904, 12054493, 13150356, 15226728, 24108986, 26300712, 36163479, 48217972, 72326958, 96435944, 144653916, 289307832]

約数ペア:

[(1, 289307832), (2, 144653916), (3, 96435944), (4, 72326958), (6, 48217972), (8, 36163479), (11, 26300712), (12, 24108986), (19, 15226728), (22, 13150356), (24, 12054493), (33, 8766904), (38, 7613364), (44, 6575178), (57, 5075576), (66, 4383452), (76, 3806682), (88, 3287589), (114, 2537788), (132, 2191726), (137, 2111736), (152, 1903341), (209, 1384248), (228, 1268894), (264, 1095863), (274, 1055868), (411, 703912), (418, 692124), (421, 687192), (456, 634447), (548, 527934), (627, 461416), (822, 351956), (836, 346062), (842, 343596), (1096, 263967), (1254, 230708), (1263, 229064), (1507, 191976), (1644, 175978), (1672, 173031), (1684, 171798), (2508, 115354), (2526, 114532), (2603, 111144), (3014, 95988), (3288, 87989), (3368, 85899), (4521, 63992), (4631, 62472), (5016, 57677), (5052, 57266), (5206, 55572), (6028, 47994), (7809, 37048), (7999, 36168), (9042, 31996), (9262, 31236), (10104, 28633), (10412, 27786), (12056, 23997), (13893, 20824), (15618, 18524), (15998, 18084)]