1639341952

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1013}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 3351067200

約数和(自身を除く): 1711725248

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 269, 376, 538, 752, 1013, 1076, 1504, 2026, 2152, 3008, 4052, 4304, 6016, 8104, 8608, 12643, 16208, 17216, 25286, 32416, 34432, 47611, 50572, 64832, 95222, 101144, 129664, 190444, 202288, 272497, 380888, 404576, 544994, 761776, 809152, 1089988, 1523552, 1618304, 2179976, 3047104, 4359952, 6094208, 8719904, 12807359, 17439808, 25614718, 34879616, 51229436, 102458872, 204917744, 409835488, 819670976, 1639341952]

約数ペア:

[(1, 1639341952), (2, 819670976), (4, 409835488), (8, 204917744), (16, 102458872), (32, 51229436), (47, 34879616), (64, 25614718), (94, 17439808), (128, 12807359), (188, 8719904), (269, 6094208), (376, 4359952), (538, 3047104), (752, 2179976), (1013, 1618304), (1076, 1523552), (1504, 1089988), (2026, 809152), (2152, 761776), (3008, 544994), (4052, 404576), (4304, 380888), (6016, 272497), (8104, 202288), (8608, 190444), (12643, 129664), (16208, 101144), (17216, 95222), (25286, 64832), (32416, 50572), (34432, 47611)]