331359886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 656046720

約数和(自身を除く): 324686834

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 211, 221, 247, 286, 289, 323, 374, 418, 422, 442, 494, 578, 646, 2321, 2431, 2717, 2743, 3179, 3553, 3587, 3757, 4009, 4199, 4642, 4862, 5434, 5486, 5491, 6358, 7106, 7174, 7514, 8018, 8398, 10982, 30173, 39457, 41327, 44099, 46189, 46631, 52117, 60346, 60401, 60979, 68153, 71383, 78914, 82654, 88198, 92378, 93262, 104234, 120802, 121958, 136306, 142766, 512941, 573287, 670769, 749683, 785213, 792727, 885989, 1025882, 1146574, 1158601, 1341538, 1499366, 1570426, 1585454, 1771978, 2317202, 8719997, 9745879, 12744611, 15061813, 17439994, 19491758, 25489222, 30123626, 165679943, 331359886]

約数ペア:

[(1, 331359886), (2, 165679943), (11, 30123626), (13, 25489222), (17, 19491758), (19, 17439994), (22, 15061813), (26, 12744611), (34, 9745879), (38, 8719997), (143, 2317202), (187, 1771978), (209, 1585454), (211, 1570426), (221, 1499366), (247, 1341538), (286, 1158601), (289, 1146574), (323, 1025882), (374, 885989), (418, 792727), (422, 785213), (442, 749683), (494, 670769), (578, 573287), (646, 512941), (2321, 142766), (2431, 136306), (2717, 121958), (2743, 120802), (3179, 104234), (3553, 93262), (3587, 92378), (3757, 88198), (4009, 82654), (4199, 78914), (4642, 71383), (4862, 68153), (5434, 60979), (5486, 60401), (5491, 60346), (6358, 52117), (7106, 46631), (7174, 46189), (7514, 44099), (8018, 41327), (8398, 39457), (10982, 30173)]