303562012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 613538016

約数和(自身を除く): 309976004

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 157, 206, 247, 314, 361, 412, 494, 628, 722, 988, 1339, 1444, 1957, 2041, 2678, 2983, 3914, 4082, 4693, 5356, 5966, 7828, 8164, 9386, 11932, 16171, 18772, 25441, 32342, 37183, 38779, 50882, 56677, 64684, 74366, 77558, 101764, 113354, 148732, 155116, 210223, 226708, 307249, 420446, 483379, 614498, 736801, 840892, 966758, 1228996, 1473602, 1933516, 2947204, 3994237, 5837731, 7988474, 11675462, 15976948, 23350924, 75890503, 151781006, 303562012]

約数ペア:

[(1, 303562012), (2, 151781006), (4, 75890503), (13, 23350924), (19, 15976948), (26, 11675462), (38, 7988474), (52, 5837731), (76, 3994237), (103, 2947204), (157, 1933516), (206, 1473602), (247, 1228996), (314, 966758), (361, 840892), (412, 736801), (494, 614498), (628, 483379), (722, 420446), (988, 307249), (1339, 226708), (1444, 210223), (1957, 155116), (2041, 148732), (2678, 113354), (2983, 101764), (3914, 77558), (4082, 74366), (4693, 64684), (5356, 56677), (5966, 50882), (7828, 38779), (8164, 37183), (9386, 32342), (11932, 25441), (16171, 18772)]