408020844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 1218067200

約数和(自身を除く): 810046356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 199, 231, 294, 308, 317, 398, 462, 539, 588, 597, 634, 796, 924, 951, 1078, 1194, 1268, 1393, 1617, 1902, 2156, 2189, 2219, 2388, 2786, 3234, 3487, 3804, 4179, 4378, 4438, 5572, 6468, 6567, 6657, 6974, 8358, 8756, 8876, 9751, 10461, 13134, 13314, 13948, 15323, 15533, 16716, 19502, 20922, 24409, 26268, 26628, 29253, 30646, 31066, 39004, 41844, 45969, 46599, 48818, 58506, 61292, 62132, 63083, 73227, 91938, 93198, 97636, 107261, 117012, 126166, 146454, 170863, 183876, 186396, 189249, 214522, 252332, 292908, 321783, 341726, 378498, 429044, 441581, 512589, 643566, 683452, 693913, 756996, 883162, 1025178, 1287132, 1324743, 1387826, 1766324, 2050356, 2081739, 2649486, 2775652, 3091067, 4163478, 4857391, 5298972, 6182134, 8326956, 9273201, 9714782, 12364268, 14572173, 18546402, 19429564, 29144346, 34001737, 37092804, 58288692, 68003474, 102005211, 136006948, 204010422, 408020844]

約数ペア:

[(1, 408020844), (2, 204010422), (3, 136006948), (4, 102005211), (6, 68003474), (7, 58288692), (11, 37092804), (12, 34001737), (14, 29144346), (21, 19429564), (22, 18546402), (28, 14572173), (33, 12364268), (42, 9714782), (44, 9273201), (49, 8326956), (66, 6182134), (77, 5298972), (84, 4857391), (98, 4163478), (132, 3091067), (147, 2775652), (154, 2649486), (196, 2081739), (199, 2050356), (231, 1766324), (294, 1387826), (308, 1324743), (317, 1287132), (398, 1025178), (462, 883162), (539, 756996), (588, 693913), (597, 683452), (634, 643566), (796, 512589), (924, 441581), (951, 429044), (1078, 378498), (1194, 341726), (1268, 321783), (1393, 292908), (1617, 252332), (1902, 214522), (2156, 189249), (2189, 186396), (2219, 183876), (2388, 170863), (2786, 146454), (3234, 126166), (3487, 117012), (3804, 107261), (4179, 97636), (4378, 93198), (4438, 91938), (5572, 73227), (6468, 63083), (6567, 62132), (6657, 61292), (6974, 58506), (8358, 48818), (8756, 46599), (8876, 45969), (9751, 41844), (10461, 39004), (13134, 31066), (13314, 30646), (13948, 29253), (15323, 26628), (15533, 26268), (16716, 24409), (19502, 20922)]