1927864211968

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{8123}}^1$

素因数の和:8978

約数の個数: 160

約数和(自身を含む): 4191328880640

約数和(自身を除く): 2263464668672

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 787, 992, 1178, 1216, 1574, 1984, 2356, 2432, 3148, 3968, 4712, 4864, 6296, 7936, 8123, 9424, 9728, 12592, 14953, 15872, 16246, 18848, 24397, 25184, 29906, 32492, 37696, 48794, 50368, 59812, 64984, 75392, 97588, 100736, 119624, 129968, 150784, 154337, 195176, 201472, 239248, 251813, 259936, 301568, 308674, 390352, 402944, 463543, 478496, 503626, 519872, 617348, 780704, 927086, 956992, 1007252, 1039744, 1234696, 1561408, 1854172, 1913984, 2014504, 2079488, 2469392, 3122816, 3708344, 3827968, 4029008, 4158976, 4784447, 4938784, 6245632, 6392801, 7416688, 7655936, 8058016, 9568894, 9877568, 12491264, 12785602, 14833376, 16116032, 19137788, 19755136, 25571204, 29666752, 32232064, 38275576, 39510272, 51142408, 59333504, 64464128, 76551152, 79020544, 102284816, 118667008, 121463219, 128928256, 153102304, 198176831, 204569632, 237334016, 242926438, 306204608, 396353662, 409139264, 485852876, 612409216, 792707324, 818278528, 971705752, 1224818432, 1585414648, 1636557056, 1943411504, 2449636864, 3170829296, 3273114112, 3765359789, 3886823008, 6341658592, 7530719578, 7773646016, 12683317184, 15061439156, 15547292032, 25366634368, 30122878312, 31094584064, 50733268736, 60245756624, 62189168128, 101466537472, 120491513248, 240983026496, 481966052992, 963932105984, 1927864211968]

約数ペア:

[(1, 1927864211968), (2, 963932105984), (4, 481966052992), (8, 240983026496), (16, 120491513248), (19, 101466537472), (31, 62189168128), (32, 60245756624), (38, 50733268736), (62, 31094584064), (64, 30122878312), (76, 25366634368), (124, 15547292032), (128, 15061439156), (152, 12683317184), (248, 7773646016), (256, 7530719578), (304, 6341658592), (496, 3886823008), (512, 3765359789), (589, 3273114112), (608, 3170829296), (787, 2449636864), (992, 1943411504), (1178, 1636557056), (1216, 1585414648), (1574, 1224818432), (1984, 971705752), (2356, 818278528), (2432, 792707324), (3148, 612409216), (3968, 485852876), (4712, 409139264), (4864, 396353662), (6296, 306204608), (7936, 242926438), (8123, 237334016), (9424, 204569632), (9728, 198176831), (12592, 153102304), (14953, 128928256), (15872, 121463219), (16246, 118667008), (18848, 102284816), (24397, 79020544), (25184, 76551152), (29906, 64464128), (32492, 59333504), (37696, 51142408), (48794, 39510272), (50368, 38275576), (59812, 32232064), (64984, 29666752), (75392, 25571204), (97588, 19755136), (100736, 19137788), (119624, 16116032), (129968, 14833376), (150784, 12785602), (154337, 12491264), (195176, 9877568), (201472, 9568894), (239248, 8058016), (251813, 7655936), (259936, 7416688), (301568, 6392801), (308674, 6245632), (390352, 4938784), (402944, 4784447), (463543, 4158976), (478496, 4029008), (503626, 3827968), (519872, 3708344), (617348, 3122816), (780704, 2469392), (927086, 2079488), (956992, 2014504), (1007252, 1913984), (1039744, 1854172), (1234696, 1561408)]