215257728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1194

約数の個数: 128

約数和(自身を含む): 663016320

約数和(自身を除く): 447758592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 438, 448, 511, 584, 672, 876, 896, 1022, 1097, 1168, 1344, 1533, 1752, 2044, 2194, 2336, 2688, 3066, 3291, 3504, 4088, 4388, 4672, 6132, 6582, 7008, 7679, 8176, 8776, 9344, 12264, 13164, 14016, 15358, 16352, 17552, 23037, 24528, 26328, 28032, 30716, 32704, 35104, 46074, 49056, 52656, 61432, 65408, 70208, 80081, 92148, 98112, 105312, 122864, 140416, 160162, 184296, 196224, 210624, 240243, 245728, 320324, 368592, 421248, 480486, 491456, 560567, 640648, 737184, 960972, 982912, 1121134, 1281296, 1474368, 1681701, 1921944, 2242268, 2562592, 2948736, 3363402, 3843888, 4484536, 5125184, 6726804, 7687776, 8969072, 10250368, 13453608, 15375552, 17938144, 26907216, 30751104, 35876288, 53814432, 71752576, 107628864, 215257728]

約数ペア:

[(1, 215257728), (2, 107628864), (3, 71752576), (4, 53814432), (6, 35876288), (7, 30751104), (8, 26907216), (12, 17938144), (14, 15375552), (16, 13453608), (21, 10250368), (24, 8969072), (28, 7687776), (32, 6726804), (42, 5125184), (48, 4484536), (56, 3843888), (64, 3363402), (73, 2948736), (84, 2562592), (96, 2242268), (112, 1921944), (128, 1681701), (146, 1474368), (168, 1281296), (192, 1121134), (219, 982912), (224, 960972), (292, 737184), (336, 640648), (384, 560567), (438, 491456), (448, 480486), (511, 421248), (584, 368592), (672, 320324), (876, 245728), (896, 240243), (1022, 210624), (1097, 196224), (1168, 184296), (1344, 160162), (1533, 140416), (1752, 122864), (2044, 105312), (2194, 98112), (2336, 92148), (2688, 80081), (3066, 70208), (3291, 65408), (3504, 61432), (4088, 52656), (4388, 49056), (4672, 46074), (6132, 35104), (6582, 32704), (7008, 30716), (7679, 28032), (8176, 26328), (8776, 24528), (9344, 23037), (12264, 17552), (13164, 16352), (14016, 15358)]