419923712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 987252000

約数和(自身を除く): 567328288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 128, 152, 208, 229, 232, 247, 256, 304, 377, 416, 458, 464, 494, 551, 608, 754, 832, 916, 928, 988, 1102, 1216, 1508, 1664, 1832, 1856, 1976, 2204, 2432, 2977, 3016, 3328, 3664, 3712, 3952, 4351, 4408, 4864, 5954, 6032, 6641, 7163, 7328, 7424, 7904, 8702, 8816, 11908, 12064, 13282, 14326, 14656, 15808, 17404, 17632, 23816, 24128, 26564, 28652, 29312, 31616, 34808, 35264, 47632, 48256, 53128, 56563, 57304, 58624, 63232, 69616, 70528, 86333, 95264, 96512, 106256, 113126, 114608, 126179, 139232, 141056, 172666, 190528, 212512, 226252, 229216, 252358, 278464, 345332, 381056, 425024, 452504, 458432, 504716, 556928, 690664, 762112, 850048, 905008, 916864, 1009432, 1113856, 1381328, 1640327, 1700096, 1810016, 1833728, 2018864, 2762656, 3280654, 3620032, 4037728, 5525312, 6561308, 7240064, 8075456, 11050624, 13122616, 14480128, 16150912, 22101248, 26245232, 32301824, 52490464, 104980928, 209961856, 419923712]

約数ペア:

[(1, 419923712), (2, 209961856), (4, 104980928), (8, 52490464), (13, 32301824), (16, 26245232), (19, 22101248), (26, 16150912), (29, 14480128), (32, 13122616), (38, 11050624), (52, 8075456), (58, 7240064), (64, 6561308), (76, 5525312), (104, 4037728), (116, 3620032), (128, 3280654), (152, 2762656), (208, 2018864), (229, 1833728), (232, 1810016), (247, 1700096), (256, 1640327), (304, 1381328), (377, 1113856), (416, 1009432), (458, 916864), (464, 905008), (494, 850048), (551, 762112), (608, 690664), (754, 556928), (832, 504716), (916, 458432), (928, 452504), (988, 425024), (1102, 381056), (1216, 345332), (1508, 278464), (1664, 252358), (1832, 229216), (1856, 226252), (1976, 212512), (2204, 190528), (2432, 172666), (2977, 141056), (3016, 139232), (3328, 126179), (3664, 114608), (3712, 113126), (3952, 106256), (4351, 96512), (4408, 95264), (4864, 86333), (5954, 70528), (6032, 69616), (6641, 63232), (7163, 58624), (7328, 57304), (7424, 56563), (7904, 53128), (8702, 48256), (8816, 47632), (11908, 35264), (12064, 34808), (13282, 31616), (14326, 29312), (14656, 28652), (15808, 26564), (17404, 24128), (17632, 23816)]