245956212

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 646132032

約数和(自身を除く): 400175820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 82, 123, 142, 164, 213, 246, 284, 369, 426, 492, 639, 738, 852, 1278, 1476, 2347, 2556, 2911, 4694, 5822, 7041, 8733, 9388, 11644, 14082, 17466, 21123, 26199, 28164, 34932, 42246, 52398, 84492, 96227, 104796, 166637, 192454, 288681, 333274, 384908, 499911, 577362, 666548, 866043, 999822, 1154724, 1499733, 1732086, 1999644, 2999466, 3464172, 5998932, 6832117, 13664234, 20496351, 27328468, 40992702, 61489053, 81985404, 122978106, 245956212]

約数ペア:

[(1, 245956212), (2, 122978106), (3, 81985404), (4, 61489053), (6, 40992702), (9, 27328468), (12, 20496351), (18, 13664234), (36, 6832117), (41, 5998932), (71, 3464172), (82, 2999466), (123, 1999644), (142, 1732086), (164, 1499733), (213, 1154724), (246, 999822), (284, 866043), (369, 666548), (426, 577362), (492, 499911), (639, 384908), (738, 333274), (852, 288681), (1278, 192454), (1476, 166637), (2347, 104796), (2556, 96227), (2911, 84492), (4694, 52398), (5822, 42246), (7041, 34932), (8733, 28164), (9388, 26199), (11644, 21123), (14082, 17466)]