16256475392

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 35571486720

約数和(自身を除く): 19315011328

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 131, 152, 248, 256, 262, 304, 496, 524, 589, 608, 823, 992, 1048, 1178, 1216, 1646, 1984, 2096, 2356, 2432, 2489, 3292, 3968, 4061, 4192, 4712, 4864, 4978, 6584, 7936, 8122, 8384, 9424, 9956, 13168, 15637, 16244, 16768, 18848, 19912, 25513, 26336, 31274, 32488, 33536, 37696, 39824, 51026, 52672, 62548, 64976, 75392, 77159, 79648, 102052, 105344, 107813, 125096, 129952, 150784, 154318, 159296, 204104, 210688, 215626, 250192, 259904, 308636, 318592, 408208, 431252, 484747, 500384, 519808, 617272, 637184, 816416, 862504, 969494, 1000768, 1039616, 1234544, 1632832, 1725008, 1938988, 2001536, 2048447, 2469088, 3265664, 3342203, 3450016, 3877976, 4003072, 4096894, 4938176, 6531328, 6684406, 6900032, 7755952, 8193788, 9876352, 13368812, 13800064, 15511904, 16387576, 19752704, 26737624, 27600128, 31023808, 32775152, 53475248, 62047616, 63501857, 65550304, 106950496, 124095232, 127003714, 131100608, 213900992, 254007428, 262201216, 427801984, 508014856, 524402432, 855603968, 1016029712, 2032059424, 4064118848, 8128237696, 16256475392]

約数ペア:

[(1, 16256475392), (2, 8128237696), (4, 4064118848), (8, 2032059424), (16, 1016029712), (19, 855603968), (31, 524402432), (32, 508014856), (38, 427801984), (62, 262201216), (64, 254007428), (76, 213900992), (124, 131100608), (128, 127003714), (131, 124095232), (152, 106950496), (248, 65550304), (256, 63501857), (262, 62047616), (304, 53475248), (496, 32775152), (524, 31023808), (589, 27600128), (608, 26737624), (823, 19752704), (992, 16387576), (1048, 15511904), (1178, 13800064), (1216, 13368812), (1646, 9876352), (1984, 8193788), (2096, 7755952), (2356, 6900032), (2432, 6684406), (2489, 6531328), (3292, 4938176), (3968, 4096894), (4061, 4003072), (4192, 3877976), (4712, 3450016), (4864, 3342203), (4978, 3265664), (6584, 2469088), (7936, 2048447), (8122, 2001536), (8384, 1938988), (9424, 1725008), (9956, 1632832), (13168, 1234544), (15637, 1039616), (16244, 1000768), (16768, 969494), (18848, 862504), (19912, 816416), (25513, 637184), (26336, 617272), (31274, 519808), (32488, 500384), (33536, 484747), (37696, 431252), (39824, 408208), (51026, 318592), (52672, 308636), (62548, 259904), (64976, 250192), (75392, 215626), (77159, 210688), (79648, 204104), (102052, 159296), (105344, 154318), (107813, 150784), (125096, 129952)]