1012161904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2118

約数の個数: 80

約数和(自身を含む): 2208747520

約数和(自身を除く): 1196585616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 632, 806, 1027, 1264, 1612, 1987, 2054, 2449, 3224, 3974, 4108, 4898, 6448, 7948, 8216, 9796, 15896, 16432, 19592, 25831, 31792, 31837, 39184, 51662, 61597, 63674, 103324, 123194, 127348, 156973, 206648, 246388, 254696, 313946, 413296, 492776, 509392, 627892, 800761, 985552, 1255784, 1601522, 2040649, 2511568, 3203044, 4081298, 4866163, 6406088, 8162596, 9732326, 12812176, 16325192, 19464652, 32650384, 38929304, 63260119, 77858608, 126520238, 253040476, 506080952, 1012161904]

約数ペア:

[(1, 1012161904), (2, 506080952), (4, 253040476), (8, 126520238), (13, 77858608), (16, 63260119), (26, 38929304), (31, 32650384), (52, 19464652), (62, 16325192), (79, 12812176), (104, 9732326), (124, 8162596), (158, 6406088), (208, 4866163), (248, 4081298), (316, 3203044), (403, 2511568), (496, 2040649), (632, 1601522), (806, 1255784), (1027, 985552), (1264, 800761), (1612, 627892), (1987, 509392), (2054, 492776), (2449, 413296), (3224, 313946), (3974, 254696), (4108, 246388), (4898, 206648), (6448, 156973), (7948, 127348), (8216, 123194), (9796, 103324), (15896, 63674), (16432, 61597), (19592, 51662), (25831, 39184), (31792, 31837)]