378955038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1942

約数の個数: 128

約数和(自身を含む): 1038458880

約数和(自身を除く): 659503842

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 23, 33, 38, 42, 46, 57, 66, 69, 77, 114, 133, 138, 154, 161, 209, 231, 253, 266, 322, 399, 418, 437, 462, 483, 506, 627, 759, 798, 874, 966, 1254, 1311, 1463, 1518, 1771, 1877, 2622, 2926, 3059, 3542, 3754, 4389, 4807, 5313, 5631, 6118, 8778, 9177, 9614, 10626, 11262, 13139, 14421, 18354, 20647, 26278, 28842, 33649, 35663, 39417, 41294, 43171, 61941, 67298, 71326, 78834, 86342, 100947, 106989, 123882, 129513, 144529, 201894, 213978, 249641, 259026, 289058, 302197, 392293, 433587, 474881, 499282, 604394, 748923, 784586, 820249, 867174, 906591, 949762, 1176879, 1424643, 1497846, 1640498, 1813182, 2353758, 2460747, 2746051, 2849286, 3324167, 4921494, 5492102, 5741743, 6648334, 8238153, 9022739, 9972501, 11483486, 16476306, 17225229, 18045478, 19945002, 27068217, 34450458, 54136434, 63159173, 126318346, 189477519, 378955038]

約数ペア:

[(1, 378955038), (2, 189477519), (3, 126318346), (6, 63159173), (7, 54136434), (11, 34450458), (14, 27068217), (19, 19945002), (21, 18045478), (22, 17225229), (23, 16476306), (33, 11483486), (38, 9972501), (42, 9022739), (46, 8238153), (57, 6648334), (66, 5741743), (69, 5492102), (77, 4921494), (114, 3324167), (133, 2849286), (138, 2746051), (154, 2460747), (161, 2353758), (209, 1813182), (231, 1640498), (253, 1497846), (266, 1424643), (322, 1176879), (399, 949762), (418, 906591), (437, 867174), (462, 820249), (483, 784586), (506, 748923), (627, 604394), (759, 499282), (798, 474881), (874, 433587), (966, 392293), (1254, 302197), (1311, 289058), (1463, 259026), (1518, 249641), (1771, 213978), (1877, 201894), (2622, 144529), (2926, 129513), (3059, 123882), (3542, 106989), (3754, 100947), (4389, 86342), (4807, 78834), (5313, 71326), (5631, 67298), (6118, 61941), (8778, 43171), (9177, 41294), (9614, 39417), (10626, 35663), (11262, 33649), (13139, 28842), (14421, 26278), (18354, 20647)]