281576196

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 831196800

約数和(自身を除く): 549620604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 121, 132, 174, 198, 242, 261, 297, 319, 348, 363, 396, 484, 522, 594, 638, 726, 743, 783, 957, 1044, 1089, 1188, 1276, 1452, 1486, 1566, 1914, 2178, 2229, 2871, 2972, 3132, 3267, 3509, 3828, 4356, 4458, 5742, 6534, 6687, 7018, 8173, 8613, 8916, 10527, 11484, 13068, 13374, 14036, 16346, 17226, 20061, 21054, 21547, 24519, 26748, 31581, 32692, 34452, 40122, 42108, 43094, 49038, 63162, 64641, 73557, 80244, 86188, 89903, 94743, 98076, 126324, 129282, 147114, 179806, 189486, 193923, 220671, 237017, 258564, 269709, 294228, 359612, 378972, 387846, 441342, 474034, 539418, 581769, 711051, 775692, 809127, 882684, 948068, 1078836, 1163538, 1422102, 1618254, 2133153, 2327076, 2427381, 2607187, 2844204, 3236508, 4266306, 4854762, 5214374, 6399459, 7821561, 8532612, 9709524, 10428748, 12798918, 15643122, 23464683, 25597836, 31286244, 46929366, 70394049, 93858732, 140788098, 281576196]

約数ペア:

[(1, 281576196), (2, 140788098), (3, 93858732), (4, 70394049), (6, 46929366), (9, 31286244), (11, 25597836), (12, 23464683), (18, 15643122), (22, 12798918), (27, 10428748), (29, 9709524), (33, 8532612), (36, 7821561), (44, 6399459), (54, 5214374), (58, 4854762), (66, 4266306), (87, 3236508), (99, 2844204), (108, 2607187), (116, 2427381), (121, 2327076), (132, 2133153), (174, 1618254), (198, 1422102), (242, 1163538), (261, 1078836), (297, 948068), (319, 882684), (348, 809127), (363, 775692), (396, 711051), (484, 581769), (522, 539418), (594, 474034), (638, 441342), (726, 387846), (743, 378972), (783, 359612), (957, 294228), (1044, 269709), (1089, 258564), (1188, 237017), (1276, 220671), (1452, 193923), (1486, 189486), (1566, 179806), (1914, 147114), (2178, 129282), (2229, 126324), (2871, 98076), (2972, 94743), (3132, 89903), (3267, 86188), (3509, 80244), (3828, 73557), (4356, 64641), (4458, 63162), (5742, 49038), (6534, 43094), (6687, 42108), (7018, 40122), (8173, 34452), (8613, 32692), (8916, 31581), (10527, 26748), (11484, 24519), (13068, 21547), (13374, 21054), (14036, 20061), (16346, 17226)]