398846136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 718824264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 59, 78, 94, 104, 118, 141, 156, 177, 188, 236, 282, 312, 354, 376, 461, 472, 564, 611, 708, 767, 922, 1128, 1222, 1383, 1416, 1534, 1833, 1844, 2301, 2444, 2766, 2773, 3068, 3666, 3688, 4602, 4888, 5532, 5546, 5993, 6136, 7332, 8319, 9204, 11064, 11092, 11986, 14664, 16638, 17979, 18408, 21667, 22184, 23972, 27199, 33276, 35958, 36049, 43334, 47944, 54398, 65001, 66552, 71916, 72098, 81597, 86668, 108147, 108796, 130002, 143832, 144196, 163194, 173336, 216294, 217592, 260004, 281671, 288392, 326388, 353587, 432588, 520008, 563342, 652776, 707174, 845013, 865176, 1060761, 1126684, 1278353, 1414348, 1690026, 2121522, 2253368, 2556706, 2828696, 3380052, 3835059, 4243044, 5113412, 6760104, 7670118, 8486088, 10226824, 15340236, 16618589, 30680472, 33237178, 49855767, 66474356, 99711534, 132948712, 199423068, 398846136]

約数ペア:

[(1, 398846136), (2, 199423068), (3, 132948712), (4, 99711534), (6, 66474356), (8, 49855767), (12, 33237178), (13, 30680472), (24, 16618589), (26, 15340236), (39, 10226824), (47, 8486088), (52, 7670118), (59, 6760104), (78, 5113412), (94, 4243044), (104, 3835059), (118, 3380052), (141, 2828696), (156, 2556706), (177, 2253368), (188, 2121522), (236, 1690026), (282, 1414348), (312, 1278353), (354, 1126684), (376, 1060761), (461, 865176), (472, 845013), (564, 707174), (611, 652776), (708, 563342), (767, 520008), (922, 432588), (1128, 353587), (1222, 326388), (1383, 288392), (1416, 281671), (1534, 260004), (1833, 217592), (1844, 216294), (2301, 173336), (2444, 163194), (2766, 144196), (2773, 143832), (3068, 130002), (3666, 108796), (3688, 108147), (4602, 86668), (4888, 81597), (5532, 72098), (5546, 71916), (5993, 66552), (6136, 65001), (7332, 54398), (8319, 47944), (9204, 43334), (11064, 36049), (11092, 35958), (11986, 33276), (14664, 27199), (16638, 23972), (17979, 22184), (18408, 21667)]