489337552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 1122115680

約数和(自身を除く): 632778128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 121, 152, 176, 209, 212, 242, 251, 304, 418, 424, 484, 502, 583, 836, 848, 968, 1004, 1007, 1166, 1672, 1936, 2008, 2014, 2299, 2332, 2761, 3344, 4016, 4028, 4598, 4664, 4769, 5522, 6413, 8056, 9196, 9328, 9538, 11044, 11077, 12826, 13303, 16112, 18392, 19076, 22088, 22154, 25652, 26606, 30371, 36784, 38152, 44176, 44308, 51304, 52459, 53212, 60742, 76304, 88616, 102608, 104918, 106424, 121484, 121847, 146333, 177232, 209836, 212848, 242968, 243694, 252757, 292666, 419672, 485936, 487388, 505514, 577049, 585332, 839344, 974776, 1011028, 1154098, 1170664, 1609663, 1949552, 2022056, 2308196, 2341328, 2780327, 3219326, 4044112, 4616392, 5560654, 6438652, 9232784, 11121308, 12877304, 22242616, 25754608, 30583597, 44485232, 61167194, 122334388, 244668776, 489337552]

約数ペア:

[(1, 489337552), (2, 244668776), (4, 122334388), (8, 61167194), (11, 44485232), (16, 30583597), (19, 25754608), (22, 22242616), (38, 12877304), (44, 11121308), (53, 9232784), (76, 6438652), (88, 5560654), (106, 4616392), (121, 4044112), (152, 3219326), (176, 2780327), (209, 2341328), (212, 2308196), (242, 2022056), (251, 1949552), (304, 1609663), (418, 1170664), (424, 1154098), (484, 1011028), (502, 974776), (583, 839344), (836, 585332), (848, 577049), (968, 505514), (1004, 487388), (1007, 485936), (1166, 419672), (1672, 292666), (1936, 252757), (2008, 243694), (2014, 242968), (2299, 212848), (2332, 209836), (2761, 177232), (3344, 146333), (4016, 121847), (4028, 121484), (4598, 106424), (4664, 104918), (4769, 102608), (5522, 88616), (6413, 76304), (8056, 60742), (9196, 53212), (9328, 52459), (9538, 51304), (11044, 44308), (11077, 44176), (12826, 38152), (13303, 36784), (16112, 30371), (18392, 26606), (19076, 25652), (22088, 22154)]