400562976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 1240396416

約数和(自身を除く): 839833440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 53, 66, 68, 88, 96, 102, 106, 132, 136, 159, 176, 187, 204, 212, 264, 272, 318, 352, 374, 408, 421, 424, 528, 544, 561, 583, 636, 748, 816, 842, 848, 901, 1056, 1122, 1166, 1263, 1272, 1496, 1632, 1684, 1696, 1749, 1802, 2244, 2332, 2526, 2544, 2703, 2992, 3368, 3498, 3604, 4488, 4631, 4664, 5052, 5088, 5406, 5984, 6736, 6996, 7157, 7208, 8976, 9262, 9328, 9911, 10104, 10812, 13472, 13893, 13992, 14314, 14416, 17952, 18524, 18656, 19822, 20208, 21471, 21624, 22313, 27786, 27984, 28628, 28832, 29733, 37048, 39644, 40416, 42942, 43248, 44626, 55572, 55968, 57256, 59466, 66939, 74096, 78727, 79288, 85884, 86496, 89252, 111144, 114512, 118932, 133878, 148192, 157454, 158576, 171768, 178504, 222288, 229024, 236181, 237864, 245443, 267756, 314908, 317152, 343536, 357008, 379321, 444576, 472362, 475728, 490886, 535512, 629816, 687072, 714016, 736329, 758642, 944724, 951456, 981772, 1071024, 1137963, 1259632, 1472658, 1517284, 1889448, 1963544, 2142048, 2275926, 2519264, 2945316, 3034568, 3778896, 3927088, 4172531, 4551852, 5890632, 6069136, 7557792, 7854176, 8345062, 9103704, 11781264, 12138272, 12517593, 16690124, 18207408, 23562528, 25035186, 33380248, 36414816, 50070372, 66760496, 100140744, 133520992, 200281488, 400562976]

約数ペア:

[(1, 400562976), (2, 200281488), (3, 133520992), (4, 100140744), (6, 66760496), (8, 50070372), (11, 36414816), (12, 33380248), (16, 25035186), (17, 23562528), (22, 18207408), (24, 16690124), (32, 12517593), (33, 12138272), (34, 11781264), (44, 9103704), (48, 8345062), (51, 7854176), (53, 7557792), (66, 6069136), (68, 5890632), (88, 4551852), (96, 4172531), (102, 3927088), (106, 3778896), (132, 3034568), (136, 2945316), (159, 2519264), (176, 2275926), (187, 2142048), (204, 1963544), (212, 1889448), (264, 1517284), (272, 1472658), (318, 1259632), (352, 1137963), (374, 1071024), (408, 981772), (421, 951456), (424, 944724), (528, 758642), (544, 736329), (561, 714016), (583, 687072), (636, 629816), (748, 535512), (816, 490886), (842, 475728), (848, 472362), (901, 444576), (1056, 379321), (1122, 357008), (1166, 343536), (1263, 317152), (1272, 314908), (1496, 267756), (1632, 245443), (1684, 237864), (1696, 236181), (1749, 229024), (1802, 222288), (2244, 178504), (2332, 171768), (2526, 158576), (2544, 157454), (2703, 148192), (2992, 133878), (3368, 118932), (3498, 114512), (3604, 111144), (4488, 89252), (4631, 86496), (4664, 85884), (5052, 79288), (5088, 78727), (5406, 74096), (5984, 66939), (6736, 59466), (6996, 57256), (7157, 55968), (7208, 55572), (8976, 44626), (9262, 43248), (9328, 42942), (9911, 40416), (10104, 39644), (10812, 37048), (13472, 29733), (13893, 28832), (13992, 28628), (14314, 27984), (14416, 27786), (17952, 22313), (18524, 21624), (18656, 21471), (19822, 20208)]