255715416

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 789235200

約数和(自身を除く): 533519784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 67, 72, 79, 88, 99, 122, 132, 134, 158, 183, 198, 201, 237, 244, 264, 268, 316, 366, 396, 402, 474, 488, 536, 549, 603, 632, 671, 711, 732, 737, 792, 804, 869, 948, 1098, 1206, 1342, 1422, 1464, 1474, 1608, 1738, 1896, 2013, 2196, 2211, 2412, 2607, 2684, 2844, 2948, 3476, 4026, 4087, 4392, 4422, 4819, 4824, 5214, 5293, 5368, 5688, 5896, 6039, 6633, 6952, 7821, 8052, 8174, 8844, 9638, 10428, 10586, 12078, 12261, 13266, 14457, 15642, 15879, 16104, 16348, 17688, 19276, 20856, 21172, 24156, 24522, 26532, 28914, 31284, 31758, 32696, 36783, 38552, 42344, 43371, 44957, 47637, 48312, 49044, 53009, 53064, 57828, 58223, 62568, 63516, 73566, 86742, 89914, 95274, 98088, 106018, 115656, 116446, 127032, 134871, 147132, 159027, 173484, 174669, 179828, 190548, 212036, 232892, 269742, 294264, 318054, 322873, 346968, 349338, 359656, 381096, 404613, 424072, 465784, 477081, 524007, 539484, 636108, 645746, 698676, 809226, 954162, 968619, 1048014, 1078968, 1272216, 1291492, 1397352, 1618452, 1908324, 1937238, 2096028, 2582984, 2905857, 3236904, 3551603, 3816648, 3874476, 4192056, 5811714, 7103206, 7748952, 10654809, 11623428, 14206412, 21309618, 23246856, 28412824, 31964427, 42619236, 63928854, 85238472, 127857708, 255715416]

約数ペア:

[(1, 255715416), (2, 127857708), (3, 85238472), (4, 63928854), (6, 42619236), (8, 31964427), (9, 28412824), (11, 23246856), (12, 21309618), (18, 14206412), (22, 11623428), (24, 10654809), (33, 7748952), (36, 7103206), (44, 5811714), (61, 4192056), (66, 3874476), (67, 3816648), (72, 3551603), (79, 3236904), (88, 2905857), (99, 2582984), (122, 2096028), (132, 1937238), (134, 1908324), (158, 1618452), (183, 1397352), (198, 1291492), (201, 1272216), (237, 1078968), (244, 1048014), (264, 968619), (268, 954162), (316, 809226), (366, 698676), (396, 645746), (402, 636108), (474, 539484), (488, 524007), (536, 477081), (549, 465784), (603, 424072), (632, 404613), (671, 381096), (711, 359656), (732, 349338), (737, 346968), (792, 322873), (804, 318054), (869, 294264), (948, 269742), (1098, 232892), (1206, 212036), (1342, 190548), (1422, 179828), (1464, 174669), (1474, 173484), (1608, 159027), (1738, 147132), (1896, 134871), (2013, 127032), (2196, 116446), (2211, 115656), (2412, 106018), (2607, 98088), (2684, 95274), (2844, 89914), (2948, 86742), (3476, 73566), (4026, 63516), (4087, 62568), (4392, 58223), (4422, 57828), (4819, 53064), (4824, 53009), (5214, 49044), (5293, 48312), (5368, 47637), (5688, 44957), (5896, 43371), (6039, 42344), (6633, 38552), (6952, 36783), (7821, 32696), (8052, 31758), (8174, 31284), (8844, 28914), (9638, 26532), (10428, 24522), (10586, 24156), (12078, 21172), (12261, 20856), (13266, 19276), (14457, 17688), (15642, 16348), (15879, 16104)]