319585448

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 825216000

約数和(自身を除く): 505630552

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 49, 52, 56, 62, 68, 91, 98, 104, 119, 124, 136, 182, 196, 217, 221, 238, 248, 289, 343, 364, 392, 403, 434, 442, 476, 527, 578, 637, 686, 728, 806, 833, 868, 884, 952, 1054, 1156, 1274, 1372, 1519, 1547, 1612, 1666, 1736, 1768, 2023, 2108, 2312, 2548, 2744, 2821, 3038, 3094, 3224, 3332, 3689, 3757, 4046, 4216, 4459, 5096, 5642, 5831, 6076, 6188, 6664, 6851, 7378, 7514, 8092, 8918, 8959, 10633, 10829, 11284, 11662, 12152, 12376, 13702, 14161, 14756, 15028, 16184, 17836, 17918, 19747, 21266, 21658, 22568, 23324, 25823, 26299, 27404, 28322, 29512, 30056, 35672, 35836, 39494, 42532, 43316, 46648, 47957, 51646, 52598, 54808, 56644, 62713, 71672, 75803, 78988, 85064, 86632, 95914, 99127, 103292, 105196, 113288, 116467, 125426, 138229, 151606, 157976, 180761, 184093, 191828, 198254, 206584, 210392, 232934, 250852, 276458, 303212, 335699, 361522, 368186, 383656, 396508, 438991, 465868, 501704, 552916, 606424, 671398, 723044, 736372, 793016, 815269, 877982, 931736, 1105832, 1288651, 1342796, 1446088, 1472744, 1630538, 1755964, 2349893, 2577302, 2685592, 3072937, 3261076, 3511928, 4699786, 5154604, 5706883, 6145874, 6522152, 9399572, 10309208, 11413766, 12291748, 18799144, 22827532, 24583496, 39948181, 45655064, 79896362, 159792724, 319585448]

約数ペア:

[(1, 319585448), (2, 159792724), (4, 79896362), (7, 45655064), (8, 39948181), (13, 24583496), (14, 22827532), (17, 18799144), (26, 12291748), (28, 11413766), (31, 10309208), (34, 9399572), (49, 6522152), (52, 6145874), (56, 5706883), (62, 5154604), (68, 4699786), (91, 3511928), (98, 3261076), (104, 3072937), (119, 2685592), (124, 2577302), (136, 2349893), (182, 1755964), (196, 1630538), (217, 1472744), (221, 1446088), (238, 1342796), (248, 1288651), (289, 1105832), (343, 931736), (364, 877982), (392, 815269), (403, 793016), (434, 736372), (442, 723044), (476, 671398), (527, 606424), (578, 552916), (637, 501704), (686, 465868), (728, 438991), (806, 396508), (833, 383656), (868, 368186), (884, 361522), (952, 335699), (1054, 303212), (1156, 276458), (1274, 250852), (1372, 232934), (1519, 210392), (1547, 206584), (1612, 198254), (1666, 191828), (1736, 184093), (1768, 180761), (2023, 157976), (2108, 151606), (2312, 138229), (2548, 125426), (2744, 116467), (2821, 113288), (3038, 105196), (3094, 103292), (3224, 99127), (3332, 95914), (3689, 86632), (3757, 85064), (4046, 78988), (4216, 75803), (4459, 71672), (5096, 62713), (5642, 56644), (5831, 54808), (6076, 52598), (6188, 51646), (6664, 47957), (6851, 46648), (7378, 43316), (7514, 42532), (8092, 39494), (8918, 35836), (8959, 35672), (10633, 30056), (10829, 29512), (11284, 28322), (11662, 27404), (12152, 26299), (12376, 25823), (13702, 23324), (14161, 22568), (14756, 21658), (15028, 21266), (16184, 19747), (17836, 17918)]