249673072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 559785600

約数和(自身を除く): 310112528

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 197, 209, 304, 379, 394, 418, 758, 788, 836, 1516, 1576, 1672, 2167, 3032, 3152, 3344, 3743, 4169, 4334, 6064, 7201, 7486, 8338, 8668, 14402, 14972, 16676, 17336, 28804, 29944, 33352, 34672, 41173, 57608, 59888, 66704, 74663, 79211, 82346, 115216, 149326, 158422, 164692, 298652, 316844, 329384, 597304, 633688, 658768, 821293, 1194608, 1267376, 1418597, 1642586, 2837194, 3285172, 5674388, 6570344, 11348776, 13140688, 15604567, 22697552, 31209134, 62418268, 124836536, 249673072]

約数ペア:

[(1, 249673072), (2, 124836536), (4, 62418268), (8, 31209134), (11, 22697552), (16, 15604567), (19, 13140688), (22, 11348776), (38, 6570344), (44, 5674388), (76, 3285172), (88, 2837194), (152, 1642586), (176, 1418597), (197, 1267376), (209, 1194608), (304, 821293), (379, 658768), (394, 633688), (418, 597304), (758, 329384), (788, 316844), (836, 298652), (1516, 164692), (1576, 158422), (1672, 149326), (2167, 115216), (3032, 82346), (3152, 79211), (3344, 74663), (3743, 66704), (4169, 59888), (4334, 57608), (6064, 41173), (7201, 34672), (7486, 33352), (8338, 29944), (8668, 28804), (14402, 17336), (14972, 16676)]