381805424

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 160

約数和(自身を含む): 1026600960

約数和(自身を除く): 644795536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 496, 572, 616, 682, 728, 769, 806, 868, 1001, 1144, 1232, 1364, 1456, 1538, 1612, 1736, 2002, 2288, 2387, 2728, 2821, 3076, 3224, 3472, 4004, 4433, 4774, 5383, 5456, 5642, 6152, 6448, 8008, 8459, 8866, 9548, 9997, 10766, 11284, 12304, 16016, 16918, 17732, 19096, 19994, 21532, 22568, 23839, 31031, 33836, 35464, 38192, 39988, 43064, 45136, 47678, 59213, 62062, 67672, 69979, 70928, 79976, 86128, 95356, 109967, 118426, 124124, 135344, 139958, 159952, 166873, 190712, 219934, 236852, 248248, 262229, 279916, 309907, 333746, 381424, 439868, 473704, 496496, 524458, 559832, 619814, 667492, 769769, 879736, 947408, 1048916, 1119664, 1239628, 1334984, 1539538, 1759472, 1835603, 2097832, 2169349, 2479256, 2669968, 3079076, 3408977, 3671206, 4195664, 4338698, 4958512, 6158152, 6817954, 7342412, 8677396, 12316304, 13635908, 14684824, 17354792, 23862839, 27271816, 29369648, 34709584, 47725678, 54543632, 95451356, 190902712, 381805424]

約数ペア:

[(1, 381805424), (2, 190902712), (4, 95451356), (7, 54543632), (8, 47725678), (11, 34709584), (13, 29369648), (14, 27271816), (16, 23862839), (22, 17354792), (26, 14684824), (28, 13635908), (31, 12316304), (44, 8677396), (52, 7342412), (56, 6817954), (62, 6158152), (77, 4958512), (88, 4338698), (91, 4195664), (104, 3671206), (112, 3408977), (124, 3079076), (143, 2669968), (154, 2479256), (176, 2169349), (182, 2097832), (208, 1835603), (217, 1759472), (248, 1539538), (286, 1334984), (308, 1239628), (341, 1119664), (364, 1048916), (403, 947408), (434, 879736), (496, 769769), (572, 667492), (616, 619814), (682, 559832), (728, 524458), (769, 496496), (806, 473704), (868, 439868), (1001, 381424), (1144, 333746), (1232, 309907), (1364, 279916), (1456, 262229), (1538, 248248), (1612, 236852), (1736, 219934), (2002, 190712), (2288, 166873), (2387, 159952), (2728, 139958), (2821, 135344), (3076, 124124), (3224, 118426), (3472, 109967), (4004, 95356), (4433, 86128), (4774, 79976), (5383, 70928), (5456, 69979), (5642, 67672), (6152, 62062), (6448, 59213), (8008, 47678), (8459, 45136), (8866, 43064), (9548, 39988), (9997, 38192), (10766, 35464), (11284, 33836), (12304, 31031), (16016, 23839), (16918, 22568), (17732, 21532), (19096, 19994)]