402822472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 837708480

約数和(自身を除く): 434886008

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 107, 212, 214, 424, 428, 683, 689, 856, 1366, 1378, 1391, 2732, 2756, 2782, 5464, 5512, 5564, 5671, 8879, 11128, 11342, 17758, 22684, 35516, 36199, 45368, 71032, 72398, 73081, 73723, 144796, 146162, 147446, 289592, 292324, 294892, 470587, 584648, 589784, 941174, 950053, 1882348, 1900106, 3764696, 3800212, 3873293, 7600424, 7746586, 15493172, 30986344, 50352809, 100705618, 201411236, 402822472]

約数ペア:

[(1, 402822472), (2, 201411236), (4, 100705618), (8, 50352809), (13, 30986344), (26, 15493172), (52, 7746586), (53, 7600424), (104, 3873293), (106, 3800212), (107, 3764696), (212, 1900106), (214, 1882348), (424, 950053), (428, 941174), (683, 589784), (689, 584648), (856, 470587), (1366, 294892), (1378, 292324), (1391, 289592), (2732, 147446), (2756, 146162), (2782, 144796), (5464, 73723), (5512, 73081), (5564, 72398), (5671, 71032), (8879, 45368), (11128, 36199), (11342, 35516), (17758, 22684)]