331459172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 665672448

約数和(自身を除く): 334213276

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 83, 121, 148, 166, 223, 242, 332, 407, 446, 484, 814, 892, 913, 1628, 1826, 2453, 3071, 3652, 4477, 4906, 6142, 8251, 8954, 9812, 10043, 12284, 16502, 17908, 18509, 20086, 26983, 33004, 33781, 37018, 40172, 53966, 67562, 74036, 90761, 107932, 135124, 181522, 203599, 363044, 371591, 407198, 684833, 743182, 814396, 998371, 1369666, 1486364, 1996742, 2239589, 2739332, 3993484, 4479178, 7533163, 8958356, 15066326, 30132652, 82864793, 165729586, 331459172]

約数ペア:

[(1, 331459172), (2, 165729586), (4, 82864793), (11, 30132652), (22, 15066326), (37, 8958356), (44, 7533163), (74, 4479178), (83, 3993484), (121, 2739332), (148, 2239589), (166, 1996742), (223, 1486364), (242, 1369666), (332, 998371), (407, 814396), (446, 743182), (484, 684833), (814, 407198), (892, 371591), (913, 363044), (1628, 203599), (1826, 181522), (2453, 135124), (3071, 107932), (3652, 90761), (4477, 74036), (4906, 67562), (6142, 53966), (8251, 40172), (8954, 37018), (9812, 33781), (10043, 33004), (12284, 26983), (16502, 20086), (17908, 18509)]