1815790310656

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13880491}}^1$

素因数の和:13880587

約数の個数: 72

約数和(自身を含む): 4199015395904

約数和(自身を除く): 2383225085248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 18688, 32704, 65408, 130816, 13880491, 27760982, 55521964, 97163437, 111043928, 194326874, 222087856, 388653748, 444175712, 777307496, 888351424, 1013275843, 1554614992, 1776702848, 2026551686, 3109229984, 3553405696, 4053103372, 6218459968, 7092930901, 8106206744, 12436919936, 14185861802, 16212413488, 24873839872, 28371723604, 32424826976, 56743447208, 64849653952, 113486894416, 129699307904, 226973788832, 259398615808, 453947577664, 907895155328, 1815790310656]

約数ペア:

[(1, 1815790310656), (2, 907895155328), (4, 453947577664), (7, 259398615808), (8, 226973788832), (14, 129699307904), (16, 113486894416), (28, 64849653952), (32, 56743447208), (56, 32424826976), (64, 28371723604), (73, 24873839872), (112, 16212413488), (128, 14185861802), (146, 12436919936), (224, 8106206744), (256, 7092930901), (292, 6218459968), (448, 4053103372), (511, 3553405696), (584, 3109229984), (896, 2026551686), (1022, 1776702848), (1168, 1554614992), (1792, 1013275843), (2044, 888351424), (2336, 777307496), (4088, 444175712), (4672, 388653748), (8176, 222087856), (9344, 194326874), (16352, 111043928), (18688, 97163437), (32704, 55521964), (65408, 27760982), (130816, 13880491)]