401297112

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 1144627200

約数和(自身を除く): 743330088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 137, 142, 191, 213, 216, 274, 284, 382, 411, 426, 548, 568, 573, 639, 764, 822, 852, 1096, 1146, 1233, 1278, 1528, 1644, 1704, 1719, 1917, 2292, 2466, 2556, 3288, 3438, 3699, 3834, 4584, 4932, 5112, 5157, 6876, 7398, 7668, 9727, 9864, 10314, 13561, 13752, 14796, 15336, 19454, 20628, 26167, 27122, 29181, 29592, 38908, 40683, 41256, 52334, 54244, 58362, 77816, 78501, 81366, 87543, 104668, 108488, 116724, 122049, 157002, 162732, 175086, 209336, 233448, 235503, 244098, 262629, 314004, 325464, 350172, 366147, 471006, 488196, 525258, 628008, 700344, 706509, 732294, 942012, 976392, 1050516, 1413018, 1464588, 1857857, 1884024, 2101032, 2826036, 2929176, 3715714, 5573571, 5652072, 7431428, 11147142, 14862856, 16720713, 22294284, 33441426, 44588568, 50162139, 66882852, 100324278, 133765704, 200648556, 401297112]

約数ペア:

[(1, 401297112), (2, 200648556), (3, 133765704), (4, 100324278), (6, 66882852), (8, 50162139), (9, 44588568), (12, 33441426), (18, 22294284), (24, 16720713), (27, 14862856), (36, 11147142), (54, 7431428), (71, 5652072), (72, 5573571), (108, 3715714), (137, 2929176), (142, 2826036), (191, 2101032), (213, 1884024), (216, 1857857), (274, 1464588), (284, 1413018), (382, 1050516), (411, 976392), (426, 942012), (548, 732294), (568, 706509), (573, 700344), (639, 628008), (764, 525258), (822, 488196), (852, 471006), (1096, 366147), (1146, 350172), (1233, 325464), (1278, 314004), (1528, 262629), (1644, 244098), (1704, 235503), (1719, 233448), (1917, 209336), (2292, 175086), (2466, 162732), (2556, 157002), (3288, 122049), (3438, 116724), (3699, 108488), (3834, 104668), (4584, 87543), (4932, 81366), (5112, 78501), (5157, 77816), (6876, 58362), (7398, 54244), (7668, 52334), (9727, 41256), (9864, 40683), (10314, 38908), (13561, 29592), (13752, 29181), (14796, 27122), (15336, 26167), (19454, 20628)]