349740972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3461}}^1$

素因数の和:3879

約数の個数: 72

約数和(自身を含む): 1013175072

約数和(自身を除く): 663434100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 802, 1203, 1604, 2406, 2807, 3461, 3609, 4812, 5614, 6922, 7218, 8421, 10383, 11228, 13844, 14436, 16842, 20766, 24227, 25263, 31149, 33684, 41532, 48454, 50526, 62298, 72681, 96908, 101052, 124596, 145362, 218043, 290724, 436086, 872172, 1387861, 2775722, 4163583, 5551444, 8327166, 9715027, 12490749, 16654332, 19430054, 24981498, 29145081, 38860108, 49962996, 58290162, 87435243, 116580324, 174870486, 349740972]

約数ペア:

[(1, 349740972), (2, 174870486), (3, 116580324), (4, 87435243), (6, 58290162), (7, 49962996), (9, 38860108), (12, 29145081), (14, 24981498), (18, 19430054), (21, 16654332), (28, 12490749), (36, 9715027), (42, 8327166), (63, 5551444), (84, 4163583), (126, 2775722), (252, 1387861), (401, 872172), (802, 436086), (1203, 290724), (1604, 218043), (2406, 145362), (2807, 124596), (3461, 101052), (3609, 96908), (4812, 72681), (5614, 62298), (6922, 50526), (7218, 48454), (8421, 41532), (10383, 33684), (11228, 31149), (13844, 25263), (14436, 24227), (16842, 20766)]