291239328

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^2\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 775208448

約数和(自身を除く): 483969120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 383, 534, 712, 766, 1068, 1149, 1424, 1532, 2136, 2298, 2848, 3064, 4272, 4596, 6128, 7921, 8544, 9192, 12256, 15842, 18384, 23763, 31684, 34087, 36768, 47526, 63368, 68174, 95052, 102261, 126736, 136348, 190104, 204522, 253472, 272696, 380208, 409044, 545392, 760416, 818088, 1090784, 1636176, 3033743, 3272352, 6067486, 9101229, 12134972, 18202458, 24269944, 36404916, 48539888, 72809832, 97079776, 145619664, 291239328]

約数ペア:

[(1, 291239328), (2, 145619664), (3, 97079776), (4, 72809832), (6, 48539888), (8, 36404916), (12, 24269944), (16, 18202458), (24, 12134972), (32, 9101229), (48, 6067486), (89, 3272352), (96, 3033743), (178, 1636176), (267, 1090784), (356, 818088), (383, 760416), (534, 545392), (712, 409044), (766, 380208), (1068, 272696), (1149, 253472), (1424, 204522), (1532, 190104), (2136, 136348), (2298, 126736), (2848, 102261), (3064, 95052), (4272, 68174), (4596, 63368), (6128, 47526), (7921, 36768), (8544, 34087), (9192, 31684), (12256, 23763), (15842, 18384)]