191476480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 508906944

約数和(自身を除く): 317430464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 311, 320, 370, 416, 481, 520, 592, 622, 640, 740, 832, 962, 1040, 1184, 1244, 1280, 1480, 1555, 1664, 1924, 2080, 2368, 2405, 2488, 2960, 3110, 3328, 3848, 4043, 4160, 4736, 4810, 4976, 5920, 6220, 7696, 8086, 8320, 9472, 9620, 9952, 11507, 11840, 12440, 15392, 16172, 16640, 19240, 19904, 20215, 23014, 23680, 24880, 30784, 32344, 38480, 39808, 40430, 46028, 47360, 49760, 57535, 61568, 64688, 76960, 79616, 80860, 92056, 99520, 115070, 123136, 129376, 149591, 153920, 161720, 184112, 199040, 230140, 258752, 299182, 307840, 323440, 368224, 398080, 460280, 517504, 598364, 615680, 646880, 736448, 747955, 920560, 1035008, 1196728, 1293760, 1472896, 1495910, 1841120, 2393456, 2587520, 2945792, 2991820, 3682240, 4786912, 5175040, 5983640, 7364480, 9573824, 11967280, 14728960, 19147648, 23934560, 38295296, 47869120, 95738240, 191476480]

約数ペア:

[(1, 191476480), (2, 95738240), (4, 47869120), (5, 38295296), (8, 23934560), (10, 19147648), (13, 14728960), (16, 11967280), (20, 9573824), (26, 7364480), (32, 5983640), (37, 5175040), (40, 4786912), (52, 3682240), (64, 2991820), (65, 2945792), (74, 2587520), (80, 2393456), (104, 1841120), (128, 1495910), (130, 1472896), (148, 1293760), (160, 1196728), (185, 1035008), (208, 920560), (256, 747955), (260, 736448), (296, 646880), (311, 615680), (320, 598364), (370, 517504), (416, 460280), (481, 398080), (520, 368224), (592, 323440), (622, 307840), (640, 299182), (740, 258752), (832, 230140), (962, 199040), (1040, 184112), (1184, 161720), (1244, 153920), (1280, 149591), (1480, 129376), (1555, 123136), (1664, 115070), (1924, 99520), (2080, 92056), (2368, 80860), (2405, 79616), (2488, 76960), (2960, 64688), (3110, 61568), (3328, 57535), (3848, 49760), (4043, 47360), (4160, 46028), (4736, 40430), (4810, 39808), (4976, 38480), (5920, 32344), (6220, 30784), (7696, 24880), (8086, 23680), (8320, 23014), (9472, 20215), (9620, 19904), (9952, 19240), (11507, 16640), (11840, 16172), (12440, 15392)]