913195520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 2328708096

約数和(自身を除く): 1415512576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 296, 310, 311, 320, 370, 496, 512, 592, 620, 622, 640, 740, 992, 1147, 1184, 1240, 1244, 1280, 1480, 1555, 1984, 2294, 2368, 2480, 2488, 2560, 2960, 3110, 3968, 4588, 4736, 4960, 4976, 5735, 5920, 6220, 7936, 9176, 9472, 9641, 9920, 9952, 11470, 11507, 11840, 12440, 15872, 18352, 18944, 19282, 19840, 19904, 22940, 23014, 23680, 24880, 36704, 38564, 39680, 39808, 45880, 46028, 47360, 48205, 49760, 57535, 73408, 77128, 79360, 79616, 91760, 92056, 94720, 96410, 99520, 115070, 146816, 154256, 159232, 183520, 184112, 192820, 199040, 230140, 293632, 308512, 356717, 367040, 368224, 385640, 398080, 460280, 587264, 617024, 713434, 734080, 736448, 771280, 796160, 920560, 1234048, 1426868, 1468160, 1472896, 1542560, 1783585, 1841120, 2468096, 2853736, 2936320, 2945792, 3085120, 3567170, 3682240, 4936192, 5707472, 5891584, 6170240, 7134340, 7364480, 11414944, 12340480, 14268680, 14728960, 22829888, 24680960, 28537360, 29457920, 45659776, 57074720, 91319552, 114149440, 182639104, 228298880, 456597760, 913195520]

約数ペア:

[(1, 913195520), (2, 456597760), (4, 228298880), (5, 182639104), (8, 114149440), (10, 91319552), (16, 57074720), (20, 45659776), (31, 29457920), (32, 28537360), (37, 24680960), (40, 22829888), (62, 14728960), (64, 14268680), (74, 12340480), (80, 11414944), (124, 7364480), (128, 7134340), (148, 6170240), (155, 5891584), (160, 5707472), (185, 4936192), (248, 3682240), (256, 3567170), (296, 3085120), (310, 2945792), (311, 2936320), (320, 2853736), (370, 2468096), (496, 1841120), (512, 1783585), (592, 1542560), (620, 1472896), (622, 1468160), (640, 1426868), (740, 1234048), (992, 920560), (1147, 796160), (1184, 771280), (1240, 736448), (1244, 734080), (1280, 713434), (1480, 617024), (1555, 587264), (1984, 460280), (2294, 398080), (2368, 385640), (2480, 368224), (2488, 367040), (2560, 356717), (2960, 308512), (3110, 293632), (3968, 230140), (4588, 199040), (4736, 192820), (4960, 184112), (4976, 183520), (5735, 159232), (5920, 154256), (6220, 146816), (7936, 115070), (9176, 99520), (9472, 96410), (9641, 94720), (9920, 92056), (9952, 91760), (11470, 79616), (11507, 79360), (11840, 77128), (12440, 73408), (15872, 57535), (18352, 49760), (18944, 48205), (19282, 47360), (19840, 46028), (19904, 45880), (22940, 39808), (23014, 39680), (23680, 38564), (24880, 36704)]