490377536

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 112

約数和(自身を含む): 1137635520

約数和(自身を除く): 647257984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 64, 76, 88, 122, 152, 176, 209, 244, 304, 352, 418, 488, 601, 608, 671, 704, 836, 976, 1159, 1202, 1216, 1342, 1672, 1952, 2318, 2404, 2684, 3344, 3904, 4636, 4808, 5368, 6611, 6688, 9272, 9616, 10736, 11419, 12749, 13222, 13376, 18544, 19232, 21472, 22838, 25498, 26444, 36661, 37088, 38464, 42944, 45676, 50996, 52888, 73322, 74176, 91352, 101992, 105776, 125609, 146644, 182704, 203984, 211552, 251218, 293288, 365408, 403271, 407968, 423104, 502436, 586576, 696559, 730816, 806542, 815936, 1004872, 1173152, 1393118, 1613084, 2009744, 2346304, 2786236, 3226168, 4019488, 5572472, 6452336, 7662149, 8038976, 11144944, 12904672, 15324298, 22289888, 25809344, 30648596, 44579776, 61297192, 122594384, 245188768, 490377536]

約数ペア:

[(1, 490377536), (2, 245188768), (4, 122594384), (8, 61297192), (11, 44579776), (16, 30648596), (19, 25809344), (22, 22289888), (32, 15324298), (38, 12904672), (44, 11144944), (61, 8038976), (64, 7662149), (76, 6452336), (88, 5572472), (122, 4019488), (152, 3226168), (176, 2786236), (209, 2346304), (244, 2009744), (304, 1613084), (352, 1393118), (418, 1173152), (488, 1004872), (601, 815936), (608, 806542), (671, 730816), (704, 696559), (836, 586576), (976, 502436), (1159, 423104), (1202, 407968), (1216, 403271), (1342, 365408), (1672, 293288), (1952, 251218), (2318, 211552), (2404, 203984), (2684, 182704), (3344, 146644), (3904, 125609), (4636, 105776), (4808, 101992), (5368, 91352), (6611, 74176), (6688, 73322), (9272, 52888), (9616, 50996), (10736, 45676), (11419, 42944), (12749, 38464), (13222, 37088), (13376, 36661), (18544, 26444), (19232, 25498), (21472, 22838)]