678412152

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 2100016800

約数和(自身を除く): 1421604648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 101, 108, 121, 132, 198, 202, 216, 242, 257, 264, 297, 303, 363, 396, 404, 484, 514, 594, 606, 726, 771, 792, 808, 909, 968, 1028, 1089, 1111, 1188, 1212, 1452, 1542, 1818, 2056, 2178, 2222, 2313, 2376, 2424, 2727, 2827, 2904, 3084, 3267, 3333, 3636, 4356, 4444, 4626, 5454, 5654, 6168, 6534, 6666, 6939, 7272, 8481, 8712, 8888, 9252, 9999, 10908, 11308, 12221, 13068, 13332, 13878, 16962, 18504, 19998, 21816, 22616, 24442, 25443, 25957, 26136, 26664, 27756, 29997, 31097, 33924, 36663, 39996, 48884, 50886, 51914, 55512, 59994, 62194, 67848, 73326, 76329, 77871, 79992, 93291, 97768, 101772, 103828, 109989, 119988, 124388, 146652, 152658, 155742, 186582, 203544, 207656, 219978, 233613, 239976, 248776, 279873, 285527, 293304, 305316, 311484, 329967, 373164, 439956, 467226, 559746, 571054, 610632, 622968, 659934, 700839, 746328, 839619, 856581, 879912, 934452, 1119492, 1142108, 1319868, 1401678, 1679238, 1713162, 1868904, 2238984, 2284216, 2569743, 2639736, 2803356, 3140797, 3358476, 3426324, 5139486, 5606712, 6281594, 6716952, 6852648, 7709229, 9422391, 10278972, 12563188, 15418458, 18844782, 20557944, 25126376, 28267173, 30836916, 37689564, 56534346, 61673832, 75379128, 84801519, 113068692, 169603038, 226137384, 339206076, 678412152]

約数ペア:

[(1, 678412152), (2, 339206076), (3, 226137384), (4, 169603038), (6, 113068692), (8, 84801519), (9, 75379128), (11, 61673832), (12, 56534346), (18, 37689564), (22, 30836916), (24, 28267173), (27, 25126376), (33, 20557944), (36, 18844782), (44, 15418458), (54, 12563188), (66, 10278972), (72, 9422391), (88, 7709229), (99, 6852648), (101, 6716952), (108, 6281594), (121, 5606712), (132, 5139486), (198, 3426324), (202, 3358476), (216, 3140797), (242, 2803356), (257, 2639736), (264, 2569743), (297, 2284216), (303, 2238984), (363, 1868904), (396, 1713162), (404, 1679238), (484, 1401678), (514, 1319868), (594, 1142108), (606, 1119492), (726, 934452), (771, 879912), (792, 856581), (808, 839619), (909, 746328), (968, 700839), (1028, 659934), (1089, 622968), (1111, 610632), (1188, 571054), (1212, 559746), (1452, 467226), (1542, 439956), (1818, 373164), (2056, 329967), (2178, 311484), (2222, 305316), (2313, 293304), (2376, 285527), (2424, 279873), (2727, 248776), (2827, 239976), (2904, 233613), (3084, 219978), (3267, 207656), (3333, 203544), (3636, 186582), (4356, 155742), (4444, 152658), (4626, 146652), (5454, 124388), (5654, 119988), (6168, 109989), (6534, 103828), (6666, 101772), (6939, 97768), (7272, 93291), (8481, 79992), (8712, 77871), (8888, 76329), (9252, 73326), (9999, 67848), (10908, 62194), (11308, 59994), (12221, 55512), (13068, 51914), (13332, 50886), (13878, 48884), (16962, 39996), (18504, 36663), (19998, 33924), (21816, 31097), (22616, 29997), (24442, 27756), (25443, 26664), (25957, 26136)]