216731632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 480281760

約数和(自身を除く): 263550128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 173, 208, 247, 304, 317, 346, 494, 634, 692, 988, 1268, 1384, 1976, 2249, 2536, 2768, 3287, 3952, 4121, 4498, 5072, 6023, 6574, 8242, 8996, 12046, 13148, 16484, 17992, 24092, 26296, 32968, 35984, 42731, 48184, 52592, 54841, 65936, 78299, 85462, 96368, 109682, 156598, 170924, 219364, 313196, 341848, 438728, 626392, 683696, 712933, 877456, 1041979, 1252784, 1425866, 2083958, 2851732, 4167916, 5703464, 8335832, 11406928, 13545727, 16671664, 27091454, 54182908, 108365816, 216731632]

約数ペア:

[(1, 216731632), (2, 108365816), (4, 54182908), (8, 27091454), (13, 16671664), (16, 13545727), (19, 11406928), (26, 8335832), (38, 5703464), (52, 4167916), (76, 2851732), (104, 2083958), (152, 1425866), (173, 1252784), (208, 1041979), (247, 877456), (304, 712933), (317, 683696), (346, 626392), (494, 438728), (634, 341848), (692, 313196), (988, 219364), (1268, 170924), (1384, 156598), (1976, 109682), (2249, 96368), (2536, 85462), (2768, 78299), (3287, 65936), (3952, 54841), (4121, 52592), (4498, 48184), (5072, 42731), (6023, 35984), (6574, 32968), (8242, 26296), (8996, 24092), (12046, 17992), (13148, 16484)]