328725612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 929510400

約数和(自身を除く): 600784788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 171, 186, 222, 228, 279, 333, 342, 372, 419, 444, 558, 589, 666, 684, 703, 838, 1116, 1147, 1178, 1257, 1332, 1406, 1676, 1767, 2109, 2294, 2356, 2514, 2812, 3441, 3534, 3771, 4218, 4588, 5028, 5301, 6327, 6882, 7068, 7542, 7961, 8436, 10323, 10602, 12654, 12989, 13764, 15084, 15503, 15922, 20646, 21204, 21793, 23883, 25308, 25978, 31006, 31844, 38967, 41292, 43586, 46509, 47766, 51956, 62012, 65379, 71649, 77934, 87172, 93018, 95532, 116901, 130758, 139527, 143298, 155868, 186036, 196137, 233802, 246791, 261516, 279054, 286596, 294557, 392274, 467604, 480593, 493582, 558108, 589114, 740373, 784548, 883671, 961186, 987164, 1178228, 1441779, 1480746, 1767342, 1922372, 2221119, 2651013, 2883558, 2961492, 3534684, 4325337, 4442238, 5302026, 5767116, 8650674, 8884476, 9131267, 10604052, 17301348, 18262534, 27393801, 36525068, 54787602, 82181403, 109575204, 164362806, 328725612]

約数ペア:

[(1, 328725612), (2, 164362806), (3, 109575204), (4, 82181403), (6, 54787602), (9, 36525068), (12, 27393801), (18, 18262534), (19, 17301348), (31, 10604052), (36, 9131267), (37, 8884476), (38, 8650674), (57, 5767116), (62, 5302026), (74, 4442238), (76, 4325337), (93, 3534684), (111, 2961492), (114, 2883558), (124, 2651013), (148, 2221119), (171, 1922372), (186, 1767342), (222, 1480746), (228, 1441779), (279, 1178228), (333, 987164), (342, 961186), (372, 883671), (419, 784548), (444, 740373), (558, 589114), (589, 558108), (666, 493582), (684, 480593), (703, 467604), (838, 392274), (1116, 294557), (1147, 286596), (1178, 279054), (1257, 261516), (1332, 246791), (1406, 233802), (1676, 196137), (1767, 186036), (2109, 155868), (2294, 143298), (2356, 139527), (2514, 130758), (2812, 116901), (3441, 95532), (3534, 93018), (3771, 87172), (4218, 77934), (4588, 71649), (5028, 65379), (5301, 62012), (6327, 51956), (6882, 47766), (7068, 46509), (7542, 43586), (7961, 41292), (8436, 38967), (10323, 31844), (10602, 31006), (12654, 25978), (12989, 25308), (13764, 23883), (15084, 21793), (15503, 21204), (15922, 20646)]