289402308

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 840432320

約数和(自身を除く): 551030012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 243, 324, 333, 351, 444, 468, 481, 486, 619, 666, 702, 962, 972, 999, 1053, 1238, 1332, 1404, 1443, 1857, 1924, 1998, 2106, 2476, 2886, 2997, 3159, 3714, 3996, 4212, 4329, 5571, 5772, 5994, 6318, 7428, 8047, 8658, 8991, 11142, 11988, 12636, 12987, 16094, 16713, 17316, 17982, 22284, 22903, 24141, 25974, 32188, 33426, 35964, 38961, 45806, 48282, 50139, 51948, 66852, 68709, 72423, 77922, 91612, 96564, 100278, 116883, 137418, 144846, 150417, 155844, 200556, 206127, 217269, 233766, 274836, 289692, 297739, 300834, 412254, 434538, 467532, 595478, 601668, 618381, 651807, 824508, 869076, 893217, 1190956, 1236762, 1303614, 1786434, 1855143, 1955421, 2473524, 2607228, 2679651, 3572868, 3710286, 3910842, 5359302, 5565429, 7420572, 7821684, 8038953, 10718604, 11130858, 16077906, 22261716, 24116859, 32155812, 48233718, 72350577, 96467436, 144701154, 289402308]

約数ペア:

[(1, 289402308), (2, 144701154), (3, 96467436), (4, 72350577), (6, 48233718), (9, 32155812), (12, 24116859), (13, 22261716), (18, 16077906), (26, 11130858), (27, 10718604), (36, 8038953), (37, 7821684), (39, 7420572), (52, 5565429), (54, 5359302), (74, 3910842), (78, 3710286), (81, 3572868), (108, 2679651), (111, 2607228), (117, 2473524), (148, 1955421), (156, 1855143), (162, 1786434), (222, 1303614), (234, 1236762), (243, 1190956), (324, 893217), (333, 869076), (351, 824508), (444, 651807), (468, 618381), (481, 601668), (486, 595478), (619, 467532), (666, 434538), (702, 412254), (962, 300834), (972, 297739), (999, 289692), (1053, 274836), (1238, 233766), (1332, 217269), (1404, 206127), (1443, 200556), (1857, 155844), (1924, 150417), (1998, 144846), (2106, 137418), (2476, 116883), (2886, 100278), (2997, 96564), (3159, 91612), (3714, 77922), (3996, 72423), (4212, 68709), (4329, 66852), (5571, 51948), (5772, 50139), (5994, 48282), (6318, 45806), (7428, 38961), (8047, 35964), (8658, 33426), (8991, 32188), (11142, 25974), (11988, 24141), (12636, 22903), (12987, 22284), (16094, 17982), (16713, 17316)]