249655744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 112

約数和(自身を含む): 595274400

約数和(自身を除く): 345618656

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 832, 884, 929, 988, 1088, 1216, 1292, 1768, 1858, 1976, 2584, 3536, 3716, 3952, 4199, 5168, 7072, 7432, 7904, 8398, 10336, 12077, 14144, 14864, 15793, 15808, 16796, 17651, 20672, 24154, 29728, 31586, 33592, 35302, 48308, 59456, 63172, 67184, 70604, 96616, 126344, 134368, 141208, 193232, 205309, 229463, 252688, 268736, 282416, 300067, 386464, 410618, 458926, 505376, 564832, 600134, 772928, 821236, 917852, 1010752, 1129664, 1200268, 1642472, 1835704, 2400536, 3284944, 3671408, 3900871, 4801072, 6569888, 7342816, 7801742, 9602144, 13139776, 14685632, 15603484, 19204288, 31206968, 62413936, 124827872, 249655744]

約数ペア:

[(1, 249655744), (2, 124827872), (4, 62413936), (8, 31206968), (13, 19204288), (16, 15603484), (17, 14685632), (19, 13139776), (26, 9602144), (32, 7801742), (34, 7342816), (38, 6569888), (52, 4801072), (64, 3900871), (68, 3671408), (76, 3284944), (104, 2400536), (136, 1835704), (152, 1642472), (208, 1200268), (221, 1129664), (247, 1010752), (272, 917852), (304, 821236), (323, 772928), (416, 600134), (442, 564832), (494, 505376), (544, 458926), (608, 410618), (646, 386464), (832, 300067), (884, 282416), (929, 268736), (988, 252688), (1088, 229463), (1216, 205309), (1292, 193232), (1768, 141208), (1858, 134368), (1976, 126344), (2584, 96616), (3536, 70604), (3716, 67184), (3952, 63172), (4199, 59456), (5168, 48308), (7072, 35302), (7432, 33592), (7904, 31586), (8398, 29728), (10336, 24154), (12077, 20672), (14144, 17651), (14864, 16796), (15793, 15808)]